"free radical" meaning in All languages combined

See free radical on Wiktionary

Noun [English]

Forms: free radicals [plural]
Head templates: {{en-noun}} free radical (plural free radicals)
  1. (chemistry, physics) A molecule, ion or atom that has one or more unpaired electrons, and which is generally highly reactive (and therefore often occurs only as a transient species). Wikipedia link: free radical Categories (topical): Chemistry, Physics Related terms: Translations (molecule, ion, or atom with an unpaired electron): 自由基 (zìyóujī) (Chinese Mandarin), vapaa radikaali (Finnish), radical libre [masculine] (French), szabad gyök (Hungarian), radikal bebas (Indonesian), 遊離基 (yūriki) (alt: ゆうりき) (Japanese), 유리기 (yurigi) (alt: 遊離基) (Korean), radical livre [masculine] (Portuguese), radical libre [masculine] (Spanish), ві́льний радика́л (vílʹnyj radykál) [masculine] (Ukrainian), gốc tự do (Vietnamese)

Inflected forms

{
  "forms": [
    {
      "form": "free radicals",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "free radical (plural free radicals)",
      "name": "en-noun"
    }
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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        },
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Portuguese translations",
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Spanish translations",
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Ukrainian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Vietnamese translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Chemistry",
          "orig": "en:Chemistry",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Physics",
          "orig": "en:Physics",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A molecule, ion or atom that has one or more unpaired electrons, and which is generally highly reactive (and therefore often occurs only as a transient species)."
      ],
      "id": "en-free_radical-en-noun-X~QXZRAt",
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "physics",
          "physics"
        ],
        [
          "molecule",
          "molecule"
        ],
        [
          "ion",
          "ion"
        ],
        [
          "atom",
          "atom"
        ],
        [
          "unpaired",
          "unpaired"
        ],
        [
          "electron",
          "electron"
        ],
        [
          "highly",
          "highly"
        ],
        [
          "reactive",
          "reactive"
        ],
        [
          "transient",
          "transient"
        ],
        [
          "species",
          "species"
        ]
      ],
      "raw_glosses": [
        "(chemistry, physics) A molecule, ion or atom that has one or more unpaired electrons, and which is generally highly reactive (and therefore often occurs only as a transient species)."
      ],
      "related": [
        {
          "word": "•"
        }
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "translations": [
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "zìyóujī",
          "sense": "molecule, ion, or atom with an unpaired electron",
          "word": "自由基"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "molecule, ion, or atom with an unpaired electron",
          "word": "vapaa radikaali"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "molecule, ion, or atom with an unpaired electron",
          "tags": [
            "masculine"
          ],
          "word": "radical libre"
        },
        {
          "code": "hu",
          "lang": "Hungarian",
          "sense": "molecule, ion, or atom with an unpaired electron",
          "word": "szabad gyök"
        },
        {
          "code": "id",
          "lang": "Indonesian",
          "sense": "molecule, ion, or atom with an unpaired electron",
          "word": "radikal bebas"
        },
        {
          "alt": "ゆうりき",
          "code": "ja",
          "lang": "Japanese",
          "roman": "yūriki",
          "sense": "molecule, ion, or atom with an unpaired electron",
          "word": "遊離基"
        },
        {
          "alt": "遊離基",
          "code": "ko",
          "lang": "Korean",
          "roman": "yurigi",
          "sense": "molecule, ion, or atom with an unpaired electron",
          "word": "유리기"
        },
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "molecule, ion, or atom with an unpaired electron",
          "tags": [
            "masculine"
          ],
          "word": "radical livre"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "molecule, ion, or atom with an unpaired electron",
          "tags": [
            "masculine"
          ],
          "word": "radical libre"
        },
        {
          "code": "uk",
          "lang": "Ukrainian",
          "roman": "vílʹnyj radykál",
          "sense": "molecule, ion, or atom with an unpaired electron",
          "tags": [
            "masculine"
          ],
          "word": "ві́льний радика́л"
        },
        {
          "code": "vi",
          "lang": "Vietnamese",
          "sense": "molecule, ion, or atom with an unpaired electron",
          "word": "gốc tự do"
        }
      ],
      "wikipedia": [
        "free radical"
      ]
    }
  ],
  "word": "free radical"
}
{
  "forms": [
    {
      "form": "free radicals",
      "tags": [
        "plural"
      ]
    }
  ],
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      "expansion": "free radical (plural free radicals)",
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  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "•"
    }
  ],
  "senses": [
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        "English countable nouns",
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        "English nouns",
        "Entries with translation boxes",
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        "Pages with entries",
        "Terms with Finnish translations",
        "Terms with French translations",
        "Terms with Hungarian translations",
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        "Terms with Korean translations",
        "Terms with Mandarin translations",
        "Terms with Portuguese translations",
        "Terms with Spanish translations",
        "Terms with Ukrainian translations",
        "Terms with Vietnamese translations",
        "en:Chemistry",
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      ],
      "glosses": [
        "A molecule, ion or atom that has one or more unpaired electrons, and which is generally highly reactive (and therefore often occurs only as a transient species)."
      ],
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        ],
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        ],
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        ],
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          "ion",
          "ion"
        ],
        [
          "atom",
          "atom"
        ],
        [
          "unpaired",
          "unpaired"
        ],
        [
          "electron",
          "electron"
        ],
        [
          "highly",
          "highly"
        ],
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          "reactive",
          "reactive"
        ],
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          "transient",
          "transient"
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          "species",
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        "(chemistry, physics) A molecule, ion or atom that has one or more unpaired electrons, and which is generally highly reactive (and therefore often occurs only as a transient species)."
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "wikipedia": [
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      ]
    }
  ],
  "translations": [
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "zìyóujī",
      "sense": "molecule, ion, or atom with an unpaired electron",
      "word": "自由基"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "molecule, ion, or atom with an unpaired electron",
      "word": "vapaa radikaali"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "molecule, ion, or atom with an unpaired electron",
      "tags": [
        "masculine"
      ],
      "word": "radical libre"
    },
    {
      "code": "hu",
      "lang": "Hungarian",
      "sense": "molecule, ion, or atom with an unpaired electron",
      "word": "szabad gyök"
    },
    {
      "code": "id",
      "lang": "Indonesian",
      "sense": "molecule, ion, or atom with an unpaired electron",
      "word": "radikal bebas"
    },
    {
      "alt": "ゆうりき",
      "code": "ja",
      "lang": "Japanese",
      "roman": "yūriki",
      "sense": "molecule, ion, or atom with an unpaired electron",
      "word": "遊離基"
    },
    {
      "alt": "遊離基",
      "code": "ko",
      "lang": "Korean",
      "roman": "yurigi",
      "sense": "molecule, ion, or atom with an unpaired electron",
      "word": "유리기"
    },
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "molecule, ion, or atom with an unpaired electron",
      "tags": [
        "masculine"
      ],
      "word": "radical livre"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "molecule, ion, or atom with an unpaired electron",
      "tags": [
        "masculine"
      ],
      "word": "radical libre"
    },
    {
      "code": "uk",
      "lang": "Ukrainian",
      "roman": "vílʹnyj radykál",
      "sense": "molecule, ion, or atom with an unpaired electron",
      "tags": [
        "masculine"
      ],
      "word": "ві́льний радика́л"
    },
    {
      "code": "vi",
      "lang": "Vietnamese",
      "sense": "molecule, ion, or atom with an unpaired electron",
      "word": "gốc tự do"
    }
  ],
  "word": "free radical"
}

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This page is a part of the kaikki.org machine-readable All languages combined dictionary. This dictionary is based on structured data extracted on 2024-11-06 from the enwiktionary dump dated 2024-10-02 using wiktextract (fbeafe8 and 7f03c9b). 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.