"ionisation" meaning in English

See ionisation in All languages combined, or Wiktionary

Noun

Forms: ionisations [plural]
Rhymes: -eɪʃən Etymology: Etymology tree Proto-Indo-European *h₁ey- Proto-Indo-European *h₁éyti Proto-Hellenic *éimi Ancient Greek εἶμι (eîmi)der. English ion English -ise English ionise Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Latin -tiō Latin -ātiōlbor. Old French -ationbor. Middle English -acioun English -ation English ionisation From ionise + -ation. Etymology templates: {{ety|en|:af|ionise|-ation|text=+|tree=1}} Etymology tree Proto-Indo-European *h₁ey- Proto-Indo-European *h₁éyti Proto-Hellenic *éimi Ancient Greek εἶμι (eîmi)der. English ion English -ise English ionise Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Latin -tiō Latin -ātiōlbor. Old French -ationbor. Middle English -acioun English -ation English ionisation [Appendix:Glossary#derived_terms|Derived]] from", "terms" : [ { "id" : "to go", "children" : [ { "terms" : [ { "id" : "to go", "children" : [ { "terms" : [ { "id" : "to go", "children" : [ { "terms" : [ { "id" : "go", "children" : [ ], "status" : "ok", "lang_name" : "Proto-Indo-European", "term" : "*h₁ey-", "lang" : "ine-pro" } ], "keyword_label" : "From", "keyword" : "from" } ], "status" : "ok", "lang_name" : "Proto-Indo-European", "term" : "*h₁éyti", "lang" : "ine-pro" } ], "keyword_label" : "Inherited from", "keyword" : "inherited" } ], "status" : "ok", "lang_name" : "Proto-Hellenic", "term" : "*éimi", "lang" : "grk-pro" } ], "keyword_label" : "Inherited from", "keyword" : "inherited" } ], "status" : "ok", "lang_name" : "Ancient Greek", "term" : "εἶμι", "lang" : "grc" } ], "keyword" : "derived" } ], "lang_name" : "English", "term" : "ion", "status" : "ok", "lang" : "en" }, { "children" : [ ], "lang_name" : "English", "term" : "-ise", "status" : "missing", "lang" : "en" } ], "keyword_label" : "From", "is_group" : true, "keyword" : "affix" } ], "lang_name" : "English", "term" : "ionise", "status" : "ok", "lang" : "en" }, { "children" : [ { "terms" : [ { "children" : [ { "keyword_abbrev" : "bor.", "keyword_label" : "Borrowed from", "terms" : [ { "children" : [ { "keyword_abbrev" : "lbor.", "keyword_label" : "Learned borrowing from", "terms" : [ { "children" : [ { "terms" : [ { "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", "keyword" : "from" } ], "lang_name" : "Latin", "term" : "-ātiō", "status" : "ok", "lang" : "la" } ], "keyword" : "lbor" } ], "lang_name" : "Old French", "term" : "-ation", "status" : "ok", "lang" : "fro" } ], "keyword" : "bor" } ], "lang_name" : "Middle English", "term" : "-acioun", "status" : "ok", "lang" : "enm" } ], "keyword_label" : "Inherited from", "keyword" : "inherited" } ], "lang_name" : "English", "term" : "-ation", "status" : "ok", "lang" : "en" } ], "keyword_label" : "From", "is_group" : true, "keyword" : "affix" } ], "lang_name" : "English", "term" : "ionisation", "status" : "ok", "lang" : "en" }" data-lang="en" data-title="ionisation"> From ionise + -ation. Head templates: {{en-noun}} ionisation (plural ionisations)
  1. Alternative spelling of ionization. Tags: alt-of, alternative Alternative form of: ionization Derived forms: photoionisation, reionisation
    Sense id: en-ionisation-en-noun-xSDd9BHz Categories (other): English entries with etymology texts, English entries with etymology trees, English entries with incorrect language header, English terms suffixed with -ation, Pages using etymon with no ID, Pages with 2 entries, Pages with entries, Pages with etymology trees

Inflected forms

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      "name": "ety"
    }
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  "etymology_text": "Etymology tree\nProto-Indo-European *h₁ey-\nProto-Indo-European *h₁éyti\nProto-Hellenic *éimi\nAncient Greek εἶμι (eîmi)der.\nEnglish ion\nEnglish -ise\nEnglish ionise\nProto-Indo-European *-tis\nProto-Indo-European *-Hō\nProto-Indo-European *-tiHō\nProto-Italic *-tiō\nLatin -tiō\nLatin -ātiōlbor.\nOld French -ationbor.\nMiddle English -acioun\nEnglish -ation\nEnglish ionisation\nFrom ionise + -ation.",
  "forms": [
    {
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      "tags": [
        "plural"
      ]
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      "expansion": "ionisation (plural ionisations)",
      "name": "en-noun"
    }
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  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "ionization"
        }
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          "word": "photoionisation"
        },
        {
          "word": "reionisation"
        }
      ],
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        "Alternative spelling of ionization."
      ],
      "id": "en-ionisation-en-noun-xSDd9BHz",
      "links": [
        [
          "ionization",
          "ionization#English"
        ]
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      "tags": [
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        "alternative"
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  "sounds": [
    {
      "rhymes": "-eɪʃən"
    }
  ],
  "word": "ionisation"
}

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      "word": "photoionisation"
    },
    {
      "word": "reionisation"
    }
  ],
  "etymology_templates": [
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        "2": ":af",
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      "name": "ety"
    }
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  "etymology_text": "Etymology tree\nProto-Indo-European *h₁ey-\nProto-Indo-European *h₁éyti\nProto-Hellenic *éimi\nAncient Greek εἶμι (eîmi)der.\nEnglish ion\nEnglish -ise\nEnglish ionise\nProto-Indo-European *-tis\nProto-Indo-European *-Hō\nProto-Indo-European *-tiHō\nProto-Italic *-tiō\nLatin -tiō\nLatin -ātiōlbor.\nOld French -ationbor.\nMiddle English -acioun\nEnglish -ation\nEnglish ionisation\nFrom ionise + -ation.",
  "forms": [
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      "tags": [
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  "pos": "noun",
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          "word": "ionization"
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        "Pages with 2 entries",
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        "Pages with etymology trees",
        "Rhymes:English/eɪʃən",
        "Rhymes:English/eɪʃən/5 syllables"
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        "Alternative spelling of ionization."
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}

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This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2026-06-21 from the enwiktionary dump dated 2026-06-01 using wiktextract (ade7ec3 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.

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