"reactio" meaning in Latin

See reactio in All languages combined, or Wiktionary

Noun

IPA: [reˈaːk.ti.oː] [Classical-Latin], [reˈak.t͡si.o] (note: modern Italianate Ecclesiastical)
Etymology: Etymology tree Latin reagō Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Latin -tiō Latin reāctiō From reagō + -tiō. Etymology templates: {{ety|la|:af|reagō|-tiō|text=+|title=reāctiō|tree=1}} Etymology tree Latin reagō Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Latin -tiō Latin reāctiō [Appendix:Glossary#inherited|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" : "reāctiō", "status" : "ok", "lang" : "la" }" data-lang="la" data-title="reāctiō"> From reagō + -tiō. Head templates: {{la-noun|reāctiō<3>}} reāctiō f (genitive reāctiōnis); third declension Inflection templates: {{la-ndecl|reāctiō<3>}} Forms: reāctiō [canonical, feminine], reāctiōnis [genitive], no-table-tags [table-tags], reāctiō [nominative, singular], reāctiōnēs [nominative, plural], reāctiōnis [genitive, singular], reāctiōnum [genitive, plural], reāctiōnī [dative, singular], reāctiōnibus [dative, plural], reāctiōnem [accusative, singular], reāctiōnēs [accusative, plural], reāctiōne [ablative, singular], reāctiōnibus [ablative, plural], reāctiō [singular, vocative], reāctiōnēs [plural, vocative]
  1. (Medieval Latin, New Latin) reaction Tags: Medieval-Latin, New-Latin, declension-3
    Sense id: en-reactio-la-noun-URY5pKmi Categories (other): Medieval Latin, New Latin
  2. (New Latin, physics, chemistry) reaction Tags: New-Latin, declension-3
    Sense id: en-reactio-la-noun-URY5pKmi1 Categories (other): New Latin, Chemistry, Physics, Latin entries with etymology texts, Latin entries with etymology trees, Latin entries with incorrect language header, Latin feminine nouns in the third declension, Latin terms suffixed with -tio, Pages using etymon with no ID, Pages with 1 entry, Pages with entries, Pages with etymology trees Disambiguation of Latin entries with etymology texts: 17 83 Disambiguation of Latin entries with etymology trees: 17 83 Disambiguation of Latin entries with incorrect language header: 6 94 Disambiguation of Latin feminine nouns in the third declension: 40 60 Disambiguation of Latin terms suffixed with -tio: 24 76 Disambiguation of Pages using etymon with no ID: 10 90 Disambiguation of Pages with 1 entry: 7 93 Disambiguation of Pages with entries: 4 96 Disambiguation of Pages with etymology trees: 5 95 Topics: chemistry, natural-sciences, physical-sciences, physics
{
  "descendants": [
    {
      "lang": "Catalan",
      "lang_code": "ca",
      "raw_tags": [
        "borrowed"
      ],
      "word": "reacció"
    },
    {
      "lang": "English",
      "lang_code": "en",
      "raw_tags": [
        "borrowed"
      ],
      "word": "reaction"
    },
    {
      "lang": "French",
      "lang_code": "fr",
      "raw_tags": [
        "borrowed"
      ],
      "word": "réaction"
    },
    {
      "lang": "German",
      "lang_code": "de",
      "raw_tags": [
        "borrowed"
      ],
      "word": "Reaktion"
    },
    {
      "lang": "Italian",
      "lang_code": "it",
      "raw_tags": [
        "borrowed"
      ],
      "word": "reazione"
    },
    {
      "lang": "Portuguese",
      "lang_code": "pt",
      "raw_tags": [
        "borrowed"
      ],
      "word": "reação"
    },
    {
      "lang": "Romanian",
      "lang_code": "ro",
      "raw_tags": [
        "borrowed"
      ],
      "word": "reacție"
    },
    {
      "lang": "Romanian",
      "lang_code": "ro",
      "raw_tags": [
        "borrowed"
      ],
      "word": "reacțiune"
    },
    {
      "lang": "Russian",
      "lang_code": "ru",
      "raw_tags": [
        "borrowed"
      ],
      "roman": "reakcija",
      "word": "реакция"
    },
    {
      "lang": "Spanish",
      "lang_code": "es",
      "raw_tags": [
        "borrowed"
      ],
      "word": "reacción"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "la",
        "2": ":af",
        "3": "reagō",
        "4": "-tiō",
        "text": "+",
        "title": "reāctiō",
        "tree": "1"
      },
      "expansion": "Etymology tree\nLatin reagō\nProto-Indo-European *-tis\nProto-Indo-European *-Hō\nProto-Indo-European *-tiHō\nProto-Italic *-tiō\nLatin -tiō\nLatin reāctiō\n[Appendix:Glossary#inherited|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\" : \"reāctiō\", \"status\" : \"ok\", \"lang\" : \"la\" }\" data-lang=\"la\" data-title=\"reāctiō\">\nFrom reagō + -tiō.",
      "name": "ety"
    }
  ],
  "etymology_text": "Etymology tree\nLatin reagō\nProto-Indo-European *-tis\nProto-Indo-European *-Hō\nProto-Indo-European *-tiHō\nProto-Italic *-tiō\nLatin -tiō\nLatin reāctiō\nFrom reagō + -tiō.",
  "forms": [
    {
      "form": "reāctiō",
      "tags": [
        "canonical",
        "feminine"
      ]
    },
    {
      "form": "reāctiōnis",
      "links": [
        [
          "reāctiōnis",
          "reactionis"
        ]
      ],
      "tags": [
        "genitive"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "declension",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "la-ndecl",
      "source": "declension",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "reāctiō",
      "links": [
        [
          "reāctiō",
          "reactio#Latin"
        ]
      ],
      "source": "declension",
      "tags": [
        "nominative",
        "singular"
      ]
    },
    {
      "form": "reāctiōnēs",
      "links": [
        [
          "reāctiōnēs",
          "reactiones#Latin"
        ]
      ],
      "source": "declension",
      "tags": [
        "nominative",
        "plural"
      ]
    },
    {
      "form": "reāctiōnis",
      "links": [
        [
          "reāctiōnis",
          "reactionis#Latin"
        ]
      ],
      "source": "declension",
      "tags": [
        "genitive",
        "singular"
      ]
    },
    {
      "form": "reāctiōnum",
      "links": [
        [
          "reāctiōnum",
          "reactionum#Latin"
        ]
      ],
      "source": "declension",
      "tags": [
        "genitive",
        "plural"
      ]
    },
    {
      "form": "reāctiōnī",
      "links": [
        [
          "reāctiōnī",
          "reactioni#Latin"
        ]
      ],
      "source": "declension",
      "tags": [
        "dative",
        "singular"
      ]
    },
    {
      "form": "reāctiōnibus",
      "links": [
        [
          "reāctiōnibus",
          "reactionibus#Latin"
        ]
      ],
      "source": "declension",
      "tags": [
        "dative",
        "plural"
      ]
    },
    {
      "form": "reāctiōnem",
      "links": [
        [
          "reāctiōnem",
          "reactionem#Latin"
        ]
      ],
      "source": "declension",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "reāctiōnēs",
      "links": [
        [
          "reāctiōnēs",
          "reactiones#Latin"
        ]
      ],
      "source": "declension",
      "tags": [
        "accusative",
        "plural"
      ]
    },
    {
      "form": "reāctiōne",
      "links": [
        [
          "reāctiōne",
          "reactione#Latin"
        ]
      ],
      "source": "declension",
      "tags": [
        "ablative",
        "singular"
      ]
    },
    {
      "form": "reāctiōnibus",
      "links": [
        [
          "reāctiōnibus",
          "reactionibus#Latin"
        ]
      ],
      "source": "declension",
      "tags": [
        "ablative",
        "plural"
      ]
    },
    {
      "form": "reāctiō",
      "links": [
        [
          "reāctiō",
          "reactio#Latin"
        ]
      ],
      "source": "declension",
      "tags": [
        "singular",
        "vocative"
      ]
    },
    {
      "form": "reāctiōnēs",
      "links": [
        [
          "reāctiōnēs",
          "reactiones#Latin"
        ]
      ],
      "source": "declension",
      "tags": [
        "plural",
        "vocative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "reāctiō<3>"
      },
      "expansion": "reāctiō f (genitive reāctiōnis); third declension",
      "name": "la-noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {
        "1": "reāctiō<3>"
      },
      "name": "la-ndecl"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Medieval Latin",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "New Latin",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "reaction"
      ],
      "id": "en-reactio-la-noun-URY5pKmi",
      "links": [
        [
          "reaction",
          "reaction"
        ]
      ],
      "raw_glosses": [
        "(Medieval Latin, New Latin) reaction"
      ],
      "tags": [
        "Medieval-Latin",
        "New-Latin",
        "declension-3"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "New Latin",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "la",
          "name": "Chemistry",
          "orig": "la:Chemistry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "la",
          "name": "Physics",
          "orig": "la:Physics",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "17 83",
          "kind": "other",
          "name": "Latin entries with etymology texts",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "17 83",
          "kind": "other",
          "name": "Latin entries with etymology trees",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "6 94",
          "kind": "other",
          "name": "Latin entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "40 60",
          "kind": "other",
          "name": "Latin feminine nouns in the third declension",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "24 76",
          "kind": "other",
          "name": "Latin terms suffixed with -tio",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "10 90",
          "kind": "other",
          "name": "Pages using etymon with no ID",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "7 93",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "4 96",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "5 95",
          "kind": "other",
          "name": "Pages with etymology trees",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "reaction"
      ],
      "id": "en-reactio-la-noun-URY5pKmi1",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "chemistry",
          "chemistry"
        ],
        [
          "reaction",
          "reaction"
        ]
      ],
      "raw_glosses": [
        "(New Latin, physics, chemistry) reaction"
      ],
      "tags": [
        "New-Latin",
        "declension-3"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[reˈaːk.ti.oː]",
      "tags": [
        "Classical-Latin"
      ]
    },
    {
      "ipa": "[reˈak.t͡si.o]",
      "note": "modern Italianate Ecclesiastical"
    }
  ],
  "word": "reactio"
}
{
  "categories": [
    "Latin 4-syllable words",
    "Latin entries with etymology texts",
    "Latin entries with etymology trees",
    "Latin entries with incorrect language header",
    "Latin feminine nouns",
    "Latin feminine nouns in the third declension",
    "Latin lemmas",
    "Latin nouns",
    "Latin terms derived from the Proto-Indo-European root *h₂eǵ- (drive)",
    "Latin terms suffixed with -tio",
    "Latin terms with IPA pronunciation",
    "Latin third declension nouns",
    "Pages using etymon with no ID",
    "Pages with 1 entry",
    "Pages with entries",
    "Pages with etymology trees"
  ],
  "descendants": [
    {
      "lang": "Catalan",
      "lang_code": "ca",
      "raw_tags": [
        "borrowed"
      ],
      "word": "reacció"
    },
    {
      "lang": "English",
      "lang_code": "en",
      "raw_tags": [
        "borrowed"
      ],
      "word": "reaction"
    },
    {
      "lang": "French",
      "lang_code": "fr",
      "raw_tags": [
        "borrowed"
      ],
      "word": "réaction"
    },
    {
      "lang": "German",
      "lang_code": "de",
      "raw_tags": [
        "borrowed"
      ],
      "word": "Reaktion"
    },
    {
      "lang": "Italian",
      "lang_code": "it",
      "raw_tags": [
        "borrowed"
      ],
      "word": "reazione"
    },
    {
      "lang": "Portuguese",
      "lang_code": "pt",
      "raw_tags": [
        "borrowed"
      ],
      "word": "reação"
    },
    {
      "lang": "Romanian",
      "lang_code": "ro",
      "raw_tags": [
        "borrowed"
      ],
      "word": "reacție"
    },
    {
      "lang": "Romanian",
      "lang_code": "ro",
      "raw_tags": [
        "borrowed"
      ],
      "word": "reacțiune"
    },
    {
      "lang": "Russian",
      "lang_code": "ru",
      "raw_tags": [
        "borrowed"
      ],
      "roman": "reakcija",
      "word": "реакция"
    },
    {
      "lang": "Spanish",
      "lang_code": "es",
      "raw_tags": [
        "borrowed"
      ],
      "word": "reacción"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "la",
        "2": ":af",
        "3": "reagō",
        "4": "-tiō",
        "text": "+",
        "title": "reāctiō",
        "tree": "1"
      },
      "expansion": "Etymology tree\nLatin reagō\nProto-Indo-European *-tis\nProto-Indo-European *-Hō\nProto-Indo-European *-tiHō\nProto-Italic *-tiō\nLatin -tiō\nLatin reāctiō\n[Appendix:Glossary#inherited|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\" : \"reāctiō\", \"status\" : \"ok\", \"lang\" : \"la\" }\" data-lang=\"la\" data-title=\"reāctiō\">\nFrom reagō + -tiō.",
      "name": "ety"
    }
  ],
  "etymology_text": "Etymology tree\nLatin reagō\nProto-Indo-European *-tis\nProto-Indo-European *-Hō\nProto-Indo-European *-tiHō\nProto-Italic *-tiō\nLatin -tiō\nLatin reāctiō\nFrom reagō + -tiō.",
  "forms": [
    {
      "form": "reāctiō",
      "tags": [
        "canonical",
        "feminine"
      ]
    },
    {
      "form": "reāctiōnis",
      "links": [
        [
          "reāctiōnis",
          "reactionis"
        ]
      ],
      "tags": [
        "genitive"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "declension",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "la-ndecl",
      "source": "declension",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "reāctiō",
      "links": [
        [
          "reāctiō",
          "reactio#Latin"
        ]
      ],
      "source": "declension",
      "tags": [
        "nominative",
        "singular"
      ]
    },
    {
      "form": "reāctiōnēs",
      "links": [
        [
          "reāctiōnēs",
          "reactiones#Latin"
        ]
      ],
      "source": "declension",
      "tags": [
        "nominative",
        "plural"
      ]
    },
    {
      "form": "reāctiōnis",
      "links": [
        [
          "reāctiōnis",
          "reactionis#Latin"
        ]
      ],
      "source": "declension",
      "tags": [
        "genitive",
        "singular"
      ]
    },
    {
      "form": "reāctiōnum",
      "links": [
        [
          "reāctiōnum",
          "reactionum#Latin"
        ]
      ],
      "source": "declension",
      "tags": [
        "genitive",
        "plural"
      ]
    },
    {
      "form": "reāctiōnī",
      "links": [
        [
          "reāctiōnī",
          "reactioni#Latin"
        ]
      ],
      "source": "declension",
      "tags": [
        "dative",
        "singular"
      ]
    },
    {
      "form": "reāctiōnibus",
      "links": [
        [
          "reāctiōnibus",
          "reactionibus#Latin"
        ]
      ],
      "source": "declension",
      "tags": [
        "dative",
        "plural"
      ]
    },
    {
      "form": "reāctiōnem",
      "links": [
        [
          "reāctiōnem",
          "reactionem#Latin"
        ]
      ],
      "source": "declension",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "reāctiōnēs",
      "links": [
        [
          "reāctiōnēs",
          "reactiones#Latin"
        ]
      ],
      "source": "declension",
      "tags": [
        "accusative",
        "plural"
      ]
    },
    {
      "form": "reāctiōne",
      "links": [
        [
          "reāctiōne",
          "reactione#Latin"
        ]
      ],
      "source": "declension",
      "tags": [
        "ablative",
        "singular"
      ]
    },
    {
      "form": "reāctiōnibus",
      "links": [
        [
          "reāctiōnibus",
          "reactionibus#Latin"
        ]
      ],
      "source": "declension",
      "tags": [
        "ablative",
        "plural"
      ]
    },
    {
      "form": "reāctiō",
      "links": [
        [
          "reāctiō",
          "reactio#Latin"
        ]
      ],
      "source": "declension",
      "tags": [
        "singular",
        "vocative"
      ]
    },
    {
      "form": "reāctiōnēs",
      "links": [
        [
          "reāctiōnēs",
          "reactiones#Latin"
        ]
      ],
      "source": "declension",
      "tags": [
        "plural",
        "vocative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "reāctiō<3>"
      },
      "expansion": "reāctiō f (genitive reāctiōnis); third declension",
      "name": "la-noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {
        "1": "reāctiō<3>"
      },
      "name": "la-ndecl"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Medieval Latin",
        "New Latin"
      ],
      "glosses": [
        "reaction"
      ],
      "links": [
        [
          "reaction",
          "reaction"
        ]
      ],
      "raw_glosses": [
        "(Medieval Latin, New Latin) reaction"
      ],
      "tags": [
        "Medieval-Latin",
        "New-Latin",
        "declension-3"
      ]
    },
    {
      "categories": [
        "New Latin",
        "la:Chemistry",
        "la:Physics"
      ],
      "glosses": [
        "reaction"
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "chemistry",
          "chemistry"
        ],
        [
          "reaction",
          "reaction"
        ]
      ],
      "raw_glosses": [
        "(New Latin, physics, chemistry) reaction"
      ],
      "tags": [
        "New-Latin",
        "declension-3"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[reˈaːk.ti.oː]",
      "tags": [
        "Classical-Latin"
      ]
    },
    {
      "ipa": "[reˈak.t͡si.o]",
      "note": "modern Italianate Ecclesiastical"
    }
  ],
  "word": "reactio"
}

Download raw JSONL data for reactio meaning in Latin (5.4kB)


This page is a part of the kaikki.org machine-readable Latin dictionary. This dictionary is based on structured data extracted on 2026-06-07 from the enwiktionary dump dated 2026-06-01 using wiktextract (e79dea5 and 7f4db16). 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.