"deaccelerate" meaning in English

See deaccelerate in All languages combined, or Wiktionary

Verb

Forms: deaccelerates [present, singular, third-person], deaccelerating [participle, present], deaccelerated [participle, past], deaccelerated [past]
Etymology: Etymology tree Proto-Indo-European *de Proto-Indo-European *-h₁ Proto-Indo-European *déh₁ Proto-Italic *dē Latin dē Latin dē-der. English de- Proto-Indo-European *h₂éd Proto-Italic *ad Proto-Italic *ad- Latin ad- Proto-Indo-European *kel-der. Latin celer Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-yéti Proto-Indo-European *-eh₂yéti Proto-Italic *-āō Latin -ō Latin celerō Latin accelerō Latin accelerātuslbor. ▲ Latin accelerō Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Latin -tiō Latin accelerātiōder. English accelerationbf. English accelerate English deaccelerate From de- + accelerate. Etymology templates: {{etymon|en|:af|de-|accelerate|text=+|tree=1}} Etymology tree Proto-Indo-European *de Proto-Indo-European *-h₁ Proto-Indo-European *déh₁ Proto-Italic *dē Latin dē Latin dē-der. English de- Proto-Indo-European *h₂éd Proto-Italic *ad Proto-Italic *ad- Latin ad- Proto-Indo-European *kel-der. Latin celer Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-yéti Proto-Indo-European *-eh₂yéti Proto-Italic *-āō Latin -ō Latin celerō Latin accelerō Latin accelerātuslbor. ▲ Latin accelerō Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Latin -tiō Latin accelerātiōder. English accelerationbf. English accelerate English deaccelerate [Appendix:Glossary#derived_terms|Derived]] from", "terms" : [ { "children" : [ { "terms" : [ { "id" : "of", "children" : [ { "terms" : [ { "children" : [ { "terms" : [ { "children" : [ { "terms" : [ { "children" : [ ], "lang_name" : "Proto-Indo-European", "term" : "*de", "status" : "ok", "lang" : "ine-pro" }, { "children" : [ ], "lang_name" : "Proto-Indo-European", "term" : "*-h₁", "status" : "ok", "lang" : "ine-pro" } ], "keyword_label" : "From", "is_group" : true, "keyword" : "affix" } ], "lang_name" : "Proto-Indo-European", "term" : "*déh₁", "status" : "ok", "lang" : "ine-pro" } ], "keyword_label" : "Inherited from", "keyword" : "inherited" } ], "lang_name" : "Proto-Italic", "term" : "*dē", "status" : "inline", "lang" : "itc-pro" } ], "keyword_label" : "Inherited from", "keyword" : "inherited" } ], "status" : "ok", "lang_name" : "Latin", "term" : "dē", "lang" : "la" } ], "keyword_label" : "From", "keyword" : "from" } ], "lang_name" : "Latin", "term" : "dē-", "status" : "ok", "lang" : "la" } ], "keyword" : "derived" } ], "lang_name" : "English", "term" : "de-", "status" : "ok", "lang" : "en" }, { "children" : [ { "keyword_abbrev" : "lbor.", "keyword_label" : "Learned borrowing from", "terms" : [ { "children" : [ { "terms" : [ { "gloss" : "to hasten, accelerate", "children" : [ { "terms" : [ { "children" : [ { "terms" : [ { "id" : "to", "children" : [ { "terms" : [ { "id" : "to", "children" : [ { "terms" : [ { "id" : "at", "children" : [ ], "status" : "ok", "lang_name" : "Proto-Indo-European", "term" : "*h₂éd", "lang" : "ine-pro" } ], "keyword_label" : "Inherited from", "keyword" : "inherited" } ], "status" : "ok", "lang_name" : "Proto-Italic", "term" : "*ad", "lang" : "itc-pro" } ], "keyword_label" : "From", "keyword" : "from" } ], "status" : "ok", "lang_name" : "Proto-Italic", "term" : "*ad-", "lang" : "itc-pro" } ], "keyword_label" : "Inherited from", "keyword" : "inherited" } ], "lang_name" : "Latin", "term" : "ad-", "status" : "ok", "lang" : "la" }, { "children" : [ { "terms" : [ { "children" : [ { "keyword_abbrev" : "der.", "keyword_label" : "Derived from", "terms" : [ { "children" : [ ], "lang_name" : "Proto-Indo-European", "term" : "*kel-", "status" : "ok", "lang" : "ine-pro" } ], "keyword" : "derived" } ], "lang_name" : "Latin", "term" : "celer", "status" : "ok", "lang" : "la" }, { "id" : "denominative", "children" : [ { "terms" : [ { "id" : "suf", "children" : [ { "terms" : [ { "id" : "suf", "children" : [ { "terms" : [ { "id" : "collective nouns", "children" : [ { "terms" : [ { "id" : "collective nouns", "children" : [ ], "status" : "ok", "lang_name" : "Proto-Indo-European", "term" : "*-h₂", "lang" : "ine-pro" } ], "keyword_label" : "From", "keyword" : "from" } ], "status" : "ok", "lang_name" : "Proto-Indo-European", "term" : "*-éh₂", "lang" : "ine-pro" }, { "id" : "intransitive verbs", "children" : [ ], "status" : "ok", "lang_name" : "Proto-Indo-European", "term" : "*-yéti", "lang" : "ine-pro" } ], "keyword_label" : "From", "is_group" : true, "keyword" : "affix" } ], "status" : "ok", "lang_name" : "Proto-Indo-European", "term" : "*-eh₂yéti", "lang" : "ine-pro" } ], "keyword_label" : "Inherited from", "keyword" : "inherited" } ], "status" : "ok", "lang_name" : "Proto-Italic", "term" : "*-āō", "lang" : "itc-pro" } ], "keyword_label" : "Inherited from", "keyword" : "inherited" } ], "status" : "ok", "lang_name" : "Latin", "term" : "-ō", "lang" : "la" } ], "keyword_label" : "From", "is_group" : true, "keyword" : "affix" } ], "lang_name" : "Latin", "term" : "celerō", "status" : "ok", "lang" : "la" } ], "keyword_label" : "From", "is_group" : true, "keyword" : "affix" } ], "lang_name" : "Latin", "term" : "accelerō", "status" : "ok", "lang" : "la" } ], "keyword_label" : "From", "keyword" : "from" } ], "lang_name" : "Latin", "term" : "accelerātus", "status" : "ok", "lang" : "la" } ], "keyword" : "lbor" }, { "keyword_abbrev" : "bf.", "keyword_label" : "Back-formation from", "terms" : [ { "children" : [ { "keyword_abbrev" : "der.", "keyword_label" : "Derived from", "terms" : [ { "children" : [ { "terms" : [ { "is_duplicate" : true, "children" : [ ], "status" : [ "la", ":af", "ad-", "celerō" ], "lang_name" : "Latin", "term" : "accelerō", "lang" : "la" }, { "children" : [ { "terms" : [ { "children" : [ { "terms" : [ { "alt" : "*-tiHō", "lang_name" : "Proto-Indo-European", "status" : "inline", "children" : [ { "terms" : [ { "children" : [ ], "lang_name" : "Proto-Indo-European", "term" : "*-tis", "status" : "ok", "lang" : "ine-pro" }, { "children" : [ ], "lang_name" : "Proto-Indo-European", "term" : "*-Hō", "status" : "ok", "lang" : "ine-pro" } ], "keyword_label" : "From", "is_group" : true, "keyword" : "affix" } ], "lang" : "ine-pro" } ], "keyword_label" : "Inherited from", "keyword" : "inherited" } ], "lang_name" : "Proto-Italic", "term" : "*-tiō", "status" : "ok", "lang" : "itc-pro" } ], "keyword_label" : "Inherited from", "keyword" : "inherited" } ], "lang_name" : "Latin", "term" : "-tiō", "status" : "ok", "lang" : "la" } ], "keyword_label" : "From", "is_group" : true, "keyword" : "affix" } ], "lang_name" : "Latin", "term" : "accelerātiō", "status" : "ok", "lang" : "la" } ], "keyword" : "derived" } ], "lang_name" : "English", "term" : "acceleration", "status" : "ok", "lang" : "en" } ], "keyword" : "back-formation" } ], "lang_name" : "English", "term" : "accelerate", "status" : "ok", "lang" : "en" } ], "keyword_label" : "From", "is_group" : true, "keyword" : "affix" } ], "lang_name" : "English", "term" : "deaccelerate", "status" : "ok", "lang" : "en" }" data-lang="en" data-title="deaccelerate"> From de- + accelerate. Head templates: {{en-verb}} deaccelerate (third-person singular simple present deaccelerates, present participle deaccelerating, simple past and past participle deaccelerated)
  1. (nonstandard) Synonym of decelerate. Tags: nonstandard Synonyms: decelerate [synonym, synonym-of]

Inflected forms

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": ":af",
        "3": "de-",
        "4": "accelerate",
        "text": "+",
        "tree": "1"
      },
      "expansion": "Etymology tree\nProto-Indo-European *de\nProto-Indo-European *-h₁\nProto-Indo-European *déh₁\nProto-Italic *dē\nLatin dē\nLatin dē-der.\nEnglish de-\nProto-Indo-European *h₂éd\nProto-Italic *ad\nProto-Italic *ad-\nLatin ad-\nProto-Indo-European *kel-der.\nLatin celer\nProto-Indo-European *-h₂\nProto-Indo-European *-éh₂\nProto-Indo-European *-yéti\nProto-Indo-European *-eh₂yéti\nProto-Italic *-āō\nLatin -ō\nLatin celerō\nLatin accelerō\nLatin accelerātuslbor.\n▲\nLatin accelerō\nProto-Indo-European *-tis\nProto-Indo-European *-Hō\nProto-Indo-European *-tiHō\nProto-Italic *-tiō\nLatin -tiō\nLatin accelerātiōder.\nEnglish accelerationbf.\nEnglish accelerate\nEnglish deaccelerate\n[Appendix:Glossary#derived_terms|Derived]] from\", \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"id\" : \"of\", \"children\" : [ { \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"children\" : [ ], \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*de\", \"status\" : \"ok\", \"lang\" : \"ine-pro\" }, { \"children\" : [ ], \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*-h₁\", \"status\" : \"ok\", \"lang\" : \"ine-pro\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*déh₁\", \"status\" : \"ok\", \"lang\" : \"ine-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"Proto-Italic\", \"term\" : \"*dē\", \"status\" : \"inline\", \"lang\" : \"itc-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"status\" : \"ok\", \"lang_name\" : \"Latin\", \"term\" : \"dē\", \"lang\" : \"la\" } ], \"keyword_label\" : \"From\", \"keyword\" : \"from\" } ], \"lang_name\" : \"Latin\", \"term\" : \"dē-\", \"status\" : \"ok\", \"lang\" : \"la\" } ], \"keyword\" : \"derived\" } ], \"lang_name\" : \"English\", \"term\" : \"de-\", \"status\" : \"ok\", \"lang\" : \"en\" }, { \"children\" : [ { \"keyword_abbrev\" : \"lbor.\", \"keyword_label\" : \"Learned borrowing from\", \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"gloss\" : \"to hasten, accelerate\", \"children\" : [ { \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"id\" : \"to\", \"children\" : [ { \"terms\" : [ { \"id\" : \"to\", \"children\" : [ { \"terms\" : [ { \"id\" : \"at\", \"children\" : [ ], \"status\" : \"ok\", \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*h₂éd\", \"lang\" : \"ine-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"status\" : \"ok\", \"lang_name\" : \"Proto-Italic\", \"term\" : \"*ad\", \"lang\" : \"itc-pro\" } ], \"keyword_label\" : \"From\", \"keyword\" : \"from\" } ], \"status\" : \"ok\", \"lang_name\" : \"Proto-Italic\", \"term\" : \"*ad-\", \"lang\" : \"itc-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"Latin\", \"term\" : \"ad-\", \"status\" : \"ok\", \"lang\" : \"la\" }, { \"children\" : [ { \"terms\" : [ { \"children\" : [ { \"keyword_abbrev\" : \"der.\", \"keyword_label\" : \"Derived from\", \"terms\" : [ { \"children\" : [ ], \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*kel-\", \"status\" : \"ok\", \"lang\" : \"ine-pro\" } ], \"keyword\" : \"derived\" } ], \"lang_name\" : \"Latin\", \"term\" : \"celer\", \"status\" : \"ok\", \"lang\" : \"la\" }, { \"id\" : \"denominative\", \"children\" : [ { \"terms\" : [ { \"id\" : \"suf\", \"children\" : [ { \"terms\" : [ { \"id\" : \"suf\", \"children\" : [ { \"terms\" : [ { \"id\" : \"collective nouns\", \"children\" : [ { \"terms\" : [ { \"id\" : \"collective nouns\", \"children\" : [ ], \"status\" : \"ok\", \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*-h₂\", \"lang\" : \"ine-pro\" } ], \"keyword_label\" : \"From\", \"keyword\" : \"from\" } ], \"status\" : \"ok\", \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*-éh₂\", \"lang\" : \"ine-pro\" }, { \"id\" : \"intransitive verbs\", \"children\" : [ ], \"status\" : \"ok\", \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*-yéti\", \"lang\" : \"ine-pro\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"status\" : \"ok\", \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*-eh₂yéti\", \"lang\" : \"ine-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"status\" : \"ok\", \"lang_name\" : \"Proto-Italic\", \"term\" : \"*-āō\", \"lang\" : \"itc-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"status\" : \"ok\", \"lang_name\" : \"Latin\", \"term\" : \"-ō\", \"lang\" : \"la\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"lang_name\" : \"Latin\", \"term\" : \"celerō\", \"status\" : \"ok\", \"lang\" : \"la\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"lang_name\" : \"Latin\", \"term\" : \"accelerō\", \"status\" : \"ok\", \"lang\" : \"la\" } ], \"keyword_label\" : \"From\", \"keyword\" : \"from\" } ], \"lang_name\" : \"Latin\", \"term\" : \"accelerātus\", \"status\" : \"ok\", \"lang\" : \"la\" } ], \"keyword\" : \"lbor\" }, { \"keyword_abbrev\" : \"bf.\", \"keyword_label\" : \"Back-formation from\", \"terms\" : [ { \"children\" : [ { \"keyword_abbrev\" : \"der.\", \"keyword_label\" : \"Derived from\", \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"is_duplicate\" : true, \"children\" : [ ], \"status\" : [ \"la\", \":af\", \"ad-\", \"celerō\" ], \"lang_name\" : \"Latin\", \"term\" : \"accelerō\", \"lang\" : \"la\" }, { \"children\" : [ { \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"alt\" : \"*-tiHō\", \"lang_name\" : \"Proto-Indo-European\", \"status\" : \"inline\", \"children\" : [ { \"terms\" : [ { \"children\" : [ ], \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*-tis\", \"status\" : \"ok\", \"lang\" : \"ine-pro\" }, { \"children\" : [ ], \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*-Hō\", \"status\" : \"ok\", \"lang\" : \"ine-pro\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"lang\" : \"ine-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"Proto-Italic\", \"term\" : \"*-tiō\", \"status\" : \"ok\", \"lang\" : \"itc-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"Latin\", \"term\" : \"-tiō\", \"status\" : \"ok\", \"lang\" : \"la\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"lang_name\" : \"Latin\", \"term\" : \"accelerātiō\", \"status\" : \"ok\", \"lang\" : \"la\" } ], \"keyword\" : \"derived\" } ], \"lang_name\" : \"English\", \"term\" : \"acceleration\", \"status\" : \"ok\", \"lang\" : \"en\" } ], \"keyword\" : \"back-formation\" } ], \"lang_name\" : \"English\", \"term\" : \"accelerate\", \"status\" : \"ok\", \"lang\" : \"en\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"lang_name\" : \"English\", \"term\" : \"deaccelerate\", \"status\" : \"ok\", \"lang\" : \"en\" }\" data-lang=\"en\" data-title=\"deaccelerate\">\nFrom de- + accelerate.",
      "name": "etymon"
    }
  ],
  "etymology_text": "Etymology tree\nProto-Indo-European *de\nProto-Indo-European *-h₁\nProto-Indo-European *déh₁\nProto-Italic *dē\nLatin dē\nLatin dē-der.\nEnglish de-\nProto-Indo-European *h₂éd\nProto-Italic *ad\nProto-Italic *ad-\nLatin ad-\nProto-Indo-European *kel-der.\nLatin celer\nProto-Indo-European *-h₂\nProto-Indo-European *-éh₂\nProto-Indo-European *-yéti\nProto-Indo-European *-eh₂yéti\nProto-Italic *-āō\nLatin -ō\nLatin celerō\nLatin accelerō\nLatin accelerātuslbor.\n▲\nLatin accelerō\nProto-Indo-European *-tis\nProto-Indo-European *-Hō\nProto-Indo-European *-tiHō\nProto-Italic *-tiō\nLatin -tiō\nLatin accelerātiōder.\nEnglish accelerationbf.\nEnglish accelerate\nEnglish deaccelerate\nFrom de- + accelerate.",
  "forms": [
    {
      "form": "deaccelerates",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "deaccelerating",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "deaccelerated",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "deaccelerated",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "deaccelerate (third-person singular simple present deaccelerates, present participle deaccelerating, simple past and past participle deaccelerated)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with etymology texts",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with etymology trees",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with de-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages using etymon with no ID",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with etymology trees",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              12,
              25
            ]
          ],
          "ref": "2017, Shengqiang Yang, Surface Finishing Theory and New Technology, page 84:",
          "text": "This impact deaccelerates the abrasive blocks and then immediately accelerates abrasive blocks in a rebound direction as the vibration reverses.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Synonym of decelerate."
      ],
      "id": "en-deaccelerate-en-verb-Ho3QJkyy",
      "links": [
        [
          "decelerate",
          "decelerate#English"
        ]
      ],
      "raw_glosses": [
        "(nonstandard) Synonym of decelerate."
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "decelerate"
        }
      ],
      "tags": [
        "nonstandard"
      ]
    }
  ],
  "word": "deaccelerate"
}
{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": ":af",
        "3": "de-",
        "4": "accelerate",
        "text": "+",
        "tree": "1"
      },
      "expansion": "Etymology tree\nProto-Indo-European *de\nProto-Indo-European *-h₁\nProto-Indo-European *déh₁\nProto-Italic *dē\nLatin dē\nLatin dē-der.\nEnglish de-\nProto-Indo-European *h₂éd\nProto-Italic *ad\nProto-Italic *ad-\nLatin ad-\nProto-Indo-European *kel-der.\nLatin celer\nProto-Indo-European *-h₂\nProto-Indo-European *-éh₂\nProto-Indo-European *-yéti\nProto-Indo-European *-eh₂yéti\nProto-Italic *-āō\nLatin -ō\nLatin celerō\nLatin accelerō\nLatin accelerātuslbor.\n▲\nLatin accelerō\nProto-Indo-European *-tis\nProto-Indo-European *-Hō\nProto-Indo-European *-tiHō\nProto-Italic *-tiō\nLatin -tiō\nLatin accelerātiōder.\nEnglish accelerationbf.\nEnglish accelerate\nEnglish deaccelerate\n[Appendix:Glossary#derived_terms|Derived]] from\", \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"id\" : \"of\", \"children\" : [ { \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"children\" : [ ], \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*de\", \"status\" : \"ok\", \"lang\" : \"ine-pro\" }, { \"children\" : [ ], \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*-h₁\", \"status\" : \"ok\", \"lang\" : \"ine-pro\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*déh₁\", \"status\" : \"ok\", \"lang\" : \"ine-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"Proto-Italic\", \"term\" : \"*dē\", \"status\" : \"inline\", \"lang\" : \"itc-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"status\" : \"ok\", \"lang_name\" : \"Latin\", \"term\" : \"dē\", \"lang\" : \"la\" } ], \"keyword_label\" : \"From\", \"keyword\" : \"from\" } ], \"lang_name\" : \"Latin\", \"term\" : \"dē-\", \"status\" : \"ok\", \"lang\" : \"la\" } ], \"keyword\" : \"derived\" } ], \"lang_name\" : \"English\", \"term\" : \"de-\", \"status\" : \"ok\", \"lang\" : \"en\" }, { \"children\" : [ { \"keyword_abbrev\" : \"lbor.\", \"keyword_label\" : \"Learned borrowing from\", \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"gloss\" : \"to hasten, accelerate\", \"children\" : [ { \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"id\" : \"to\", \"children\" : [ { \"terms\" : [ { \"id\" : \"to\", \"children\" : [ { \"terms\" : [ { \"id\" : \"at\", \"children\" : [ ], \"status\" : \"ok\", \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*h₂éd\", \"lang\" : \"ine-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"status\" : \"ok\", \"lang_name\" : \"Proto-Italic\", \"term\" : \"*ad\", \"lang\" : \"itc-pro\" } ], \"keyword_label\" : \"From\", \"keyword\" : \"from\" } ], \"status\" : \"ok\", \"lang_name\" : \"Proto-Italic\", \"term\" : \"*ad-\", \"lang\" : \"itc-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"Latin\", \"term\" : \"ad-\", \"status\" : \"ok\", \"lang\" : \"la\" }, { \"children\" : [ { \"terms\" : [ { \"children\" : [ { \"keyword_abbrev\" : \"der.\", \"keyword_label\" : \"Derived from\", \"terms\" : [ { \"children\" : [ ], \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*kel-\", \"status\" : \"ok\", \"lang\" : \"ine-pro\" } ], \"keyword\" : \"derived\" } ], \"lang_name\" : \"Latin\", \"term\" : \"celer\", \"status\" : \"ok\", \"lang\" : \"la\" }, { \"id\" : \"denominative\", \"children\" : [ { \"terms\" : [ { \"id\" : \"suf\", \"children\" : [ { \"terms\" : [ { \"id\" : \"suf\", \"children\" : [ { \"terms\" : [ { \"id\" : \"collective nouns\", \"children\" : [ { \"terms\" : [ { \"id\" : \"collective nouns\", \"children\" : [ ], \"status\" : \"ok\", \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*-h₂\", \"lang\" : \"ine-pro\" } ], \"keyword_label\" : \"From\", \"keyword\" : \"from\" } ], \"status\" : \"ok\", \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*-éh₂\", \"lang\" : \"ine-pro\" }, { \"id\" : \"intransitive verbs\", \"children\" : [ ], \"status\" : \"ok\", \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*-yéti\", \"lang\" : \"ine-pro\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"status\" : \"ok\", \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*-eh₂yéti\", \"lang\" : \"ine-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"status\" : \"ok\", \"lang_name\" : \"Proto-Italic\", \"term\" : \"*-āō\", \"lang\" : \"itc-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"status\" : \"ok\", \"lang_name\" : \"Latin\", \"term\" : \"-ō\", \"lang\" : \"la\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"lang_name\" : \"Latin\", \"term\" : \"celerō\", \"status\" : \"ok\", \"lang\" : \"la\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"lang_name\" : \"Latin\", \"term\" : \"accelerō\", \"status\" : \"ok\", \"lang\" : \"la\" } ], \"keyword_label\" : \"From\", \"keyword\" : \"from\" } ], \"lang_name\" : \"Latin\", \"term\" : \"accelerātus\", \"status\" : \"ok\", \"lang\" : \"la\" } ], \"keyword\" : \"lbor\" }, { \"keyword_abbrev\" : \"bf.\", \"keyword_label\" : \"Back-formation from\", \"terms\" : [ { \"children\" : [ { \"keyword_abbrev\" : \"der.\", \"keyword_label\" : \"Derived from\", \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"is_duplicate\" : true, \"children\" : [ ], \"status\" : [ \"la\", \":af\", \"ad-\", \"celerō\" ], \"lang_name\" : \"Latin\", \"term\" : \"accelerō\", \"lang\" : \"la\" }, { \"children\" : [ { \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"alt\" : \"*-tiHō\", \"lang_name\" : \"Proto-Indo-European\", \"status\" : \"inline\", \"children\" : [ { \"terms\" : [ { \"children\" : [ ], \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*-tis\", \"status\" : \"ok\", \"lang\" : \"ine-pro\" }, { \"children\" : [ ], \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*-Hō\", \"status\" : \"ok\", \"lang\" : \"ine-pro\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"lang\" : \"ine-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"Proto-Italic\", \"term\" : \"*-tiō\", \"status\" : \"ok\", \"lang\" : \"itc-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"Latin\", \"term\" : \"-tiō\", \"status\" : \"ok\", \"lang\" : \"la\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"lang_name\" : \"Latin\", \"term\" : \"accelerātiō\", \"status\" : \"ok\", \"lang\" : \"la\" } ], \"keyword\" : \"derived\" } ], \"lang_name\" : \"English\", \"term\" : \"acceleration\", \"status\" : \"ok\", \"lang\" : \"en\" } ], \"keyword\" : \"back-formation\" } ], \"lang_name\" : \"English\", \"term\" : \"accelerate\", \"status\" : \"ok\", \"lang\" : \"en\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"lang_name\" : \"English\", \"term\" : \"deaccelerate\", \"status\" : \"ok\", \"lang\" : \"en\" }\" data-lang=\"en\" data-title=\"deaccelerate\">\nFrom de- + accelerate.",
      "name": "etymon"
    }
  ],
  "etymology_text": "Etymology tree\nProto-Indo-European *de\nProto-Indo-European *-h₁\nProto-Indo-European *déh₁\nProto-Italic *dē\nLatin dē\nLatin dē-der.\nEnglish de-\nProto-Indo-European *h₂éd\nProto-Italic *ad\nProto-Italic *ad-\nLatin ad-\nProto-Indo-European *kel-der.\nLatin celer\nProto-Indo-European *-h₂\nProto-Indo-European *-éh₂\nProto-Indo-European *-yéti\nProto-Indo-European *-eh₂yéti\nProto-Italic *-āō\nLatin -ō\nLatin celerō\nLatin accelerō\nLatin accelerātuslbor.\n▲\nLatin accelerō\nProto-Indo-European *-tis\nProto-Indo-European *-Hō\nProto-Indo-European *-tiHō\nProto-Italic *-tiō\nLatin -tiō\nLatin accelerātiōder.\nEnglish accelerationbf.\nEnglish accelerate\nEnglish deaccelerate\nFrom de- + accelerate.",
  "forms": [
    {
      "form": "deaccelerates",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "deaccelerating",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "deaccelerated",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "deaccelerated",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "deaccelerate (third-person singular simple present deaccelerates, present participle deaccelerating, simple past and past participle deaccelerated)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with etymology texts",
        "English entries with etymology trees",
        "English entries with incorrect language header",
        "English lemmas",
        "English nonstandard terms",
        "English terms derived from the Proto-Indo-European root *kel-",
        "English terms derived from the Proto-Indo-European word *de",
        "English terms derived from the Proto-Indo-European word *déh₁",
        "English terms derived from the Proto-Indo-European word *h₂éd",
        "English terms prefixed with de-",
        "English terms with quotations",
        "English verbs",
        "Pages using etymon with no ID",
        "Pages with 1 entry",
        "Pages with entries",
        "Pages with etymology trees"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              12,
              25
            ]
          ],
          "ref": "2017, Shengqiang Yang, Surface Finishing Theory and New Technology, page 84:",
          "text": "This impact deaccelerates the abrasive blocks and then immediately accelerates abrasive blocks in a rebound direction as the vibration reverses.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Synonym of decelerate."
      ],
      "links": [
        [
          "decelerate",
          "decelerate#English"
        ]
      ],
      "raw_glosses": [
        "(nonstandard) Synonym of decelerate."
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "decelerate"
        }
      ],
      "tags": [
        "nonstandard"
      ]
    }
  ],
  "word": "deaccelerate"
}

Download raw JSONL data for deaccelerate meaning in English (9.7kB)


This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2026-05-20 from the enwiktionary dump dated 2026-05-01 using wiktextract (e973cf0 and ae80fde). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.

If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.