"不可逆" meaning in Japanese

See 不可逆 in All languages combined, or Wiktionary

Noun

IPA: [ɸɯ̟ka̠ɡʲa̠kɯ̟] Forms: 不可逆 [canonical] (ruby: 不(ふ), 可(か), 逆(ぎゃく)), fukagyaku [romanization]
Etymology: Compound of 不 (fu-, “un-, in-, not”) + 可逆 (kagyaku, “reversibility”). Etymology templates: {{prefix|ja|不|可逆|sort=ふかぎゃく|t1=un-, in-, not|t2=reversibility|tr1=fu|tr2=kagyaku}} 不 (fu-, “un-, in-, not”) + 可逆 (kagyaku, “reversibility”) Head templates: {{ja-noun|ふかぎゃく}} 不(ふ)可(か)逆(ぎゃく) • (fukagyaku)
  1. irreversibility
    Sense id: en-不可逆-ja-noun-3KYnGza8 Categories (other): Japanese terms prefixed with 不, Pages with 3 entries, Pages with entries Disambiguation of Japanese terms prefixed with 不: 49 51 Disambiguation of Pages with 3 entries: 47 53 Disambiguation of Pages with entries: 48 52
  2. (information theory) lossiness
    Sense id: en-不可逆-ja-noun-quAADxI~ Categories (other): Information theory, Japanese entries with incorrect language header, Japanese links with redundant alt parameters, Japanese links with redundant wikilinks, Japanese terms prefixed with 不, Japanese terms with 3 kanji, Japanese terms with non-redundant non-automated sortkeys, Japanese terms with redundant sortkeys, Pages with 3 entries, Pages with entries Disambiguation of Japanese entries with incorrect language header: 36 64 Disambiguation of Japanese links with redundant alt parameters: 27 73 Disambiguation of Japanese links with redundant wikilinks: 30 70 Disambiguation of Japanese terms prefixed with 不: 49 51 Disambiguation of Japanese terms with 3 kanji: 41 59 Disambiguation of Japanese terms with non-redundant non-automated sortkeys: 32 68 Disambiguation of Japanese terms with redundant sortkeys: 33 67 Disambiguation of Pages with 3 entries: 47 53 Disambiguation of Pages with entries: 48 52 Topics: computing, engineering, information-theory, mathematics, natural-sciences, physical-sciences, sciences
The following are not (yet) sense-disambiguated
Derived forms: 不可逆的 (fukagyakuteki) (ruby: 不可逆的(ふかぎゃくてき)) (english: irreversible), 不可逆電池 (fukagyaku denchi) (ruby: 不可逆電池(ふかぎゃくでんち)) (english: an irreversible battery), 不可逆反応: an irreversible reaction (fukagyaku hannō) (ruby: 不可逆反応(ふかぎゃくはんのう)) [chemistry, physical-sciences, natural-sciences] 
{
  "antonyms": [
    {
      "english": "reversibility",
      "roman": "kagyaku",
      "ruby": [
        [
          "可",
          "か"
        ],
        [
          "逆",
          "ぎゃく"
        ]
      ],
      "word": "可逆"
    }
  ],
  "derived": [
    {
      "_dis1": "0 0",
      "english": "irreversible",
      "roman": "fukagyakuteki",
      "ruby": [
        [
          "不可逆的",
          "ふかぎゃくてき"
        ]
      ],
      "word": "不可逆的"
    },
    {
      "_dis1": "0 0",
      "english": "an irreversible battery",
      "roman": "fukagyaku denchi",
      "ruby": [
        [
          "不可逆電池",
          "ふかぎゃくでんち"
        ]
      ],
      "word": "不可逆電池"
    },
    {
      "_dis1": "0 0",
      "roman": "fukagyaku hannō",
      "ruby": [
        [
          "不可逆反応",
          "ふかぎゃくはんのう"
        ]
      ],
      "topics": [
        "chemistry",
        "physical-sciences",
        "natural-sciences"
      ],
      "word": "不可逆反応: an irreversible reaction"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "不",
        "3": "可逆",
        "sort": "ふかぎゃく",
        "t1": "un-, in-, not",
        "t2": "reversibility",
        "tr1": "fu",
        "tr2": "kagyaku"
      },
      "expansion": "不 (fu-, “un-, in-, not”) + 可逆 (kagyaku, “reversibility”)",
      "name": "prefix"
    }
  ],
  "etymology_text": "Compound of 不 (fu-, “un-, in-, not”) + 可逆 (kagyaku, “reversibility”).",
  "forms": [
    {
      "form": "不可逆",
      "ruby": [
        [
          "不",
          "ふ"
        ],
        [
          "可",
          "か"
        ],
        [
          "逆",
          "ぎゃく"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "fukagyaku",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ふかぎゃく"
      },
      "expansion": "不(ふ)可(か)逆(ぎゃく) • (fukagyaku)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "49 51",
          "kind": "other",
          "name": "Japanese terms prefixed with 不",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "47 53",
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "48 52",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "irreversibility"
      ],
      "id": "en-不可逆-ja-noun-3KYnGza8",
      "links": [
        [
          "irreversibility",
          "irreversibility"
        ]
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "langcode": "ja",
          "name": "Information theory",
          "orig": "ja:Information theory",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "36 64",
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "27 73",
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "30 70",
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "49 51",
          "kind": "other",
          "name": "Japanese terms prefixed with 不",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "41 59",
          "kind": "other",
          "name": "Japanese terms with 3 kanji",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "32 68",
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "33 67",
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "47 53",
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "48 52",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "lossiness"
      ],
      "id": "en-不可逆-ja-noun-quAADxI~",
      "links": [
        [
          "information theory",
          "information theory"
        ],
        [
          "lossiness",
          "lossiness"
        ]
      ],
      "raw_glosses": [
        "(information theory) lossiness"
      ],
      "topics": [
        "computing",
        "engineering",
        "information-theory",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "other": "ふかぎゃく"
    },
    {
      "ipa": "[ɸɯ̟ka̠ɡʲa̠kɯ̟]"
    }
  ],
  "wikipedia": [
    "Daijirin"
  ],
  "word": "不可逆"
}

{
  "antonyms": [
    {
      "english": "reversibility",
      "roman": "kagyaku",
      "ruby": [
        [
          "可",
          "か"
        ],
        [
          "逆",
          "ぎゃく"
        ]
      ],
      "word": "可逆"
    }
  ],
  "categories": [
    "Japanese entries with incorrect language header",
    "Japanese lemmas",
    "Japanese links with redundant alt parameters",
    "Japanese links with redundant wikilinks",
    "Japanese nouns",
    "Japanese terms prefixed with 不",
    "Japanese terms spelled with fifth grade kanji",
    "Japanese terms spelled with fourth grade kanji",
    "Japanese terms with 3 kanji",
    "Japanese terms with IPA pronunciation",
    "Japanese terms with non-redundant non-automated sortkeys",
    "Japanese terms with redundant sortkeys",
    "Pages with 3 entries",
    "Pages with entries"
  ],
  "derived": [
    {
      "english": "irreversible",
      "roman": "fukagyakuteki",
      "ruby": [
        [
          "不可逆的",
          "ふかぎゃくてき"
        ]
      ],
      "word": "不可逆的"
    },
    {
      "english": "an irreversible battery",
      "roman": "fukagyaku denchi",
      "ruby": [
        [
          "不可逆電池",
          "ふかぎゃくでんち"
        ]
      ],
      "word": "不可逆電池"
    },
    {
      "roman": "fukagyaku hannō",
      "ruby": [
        [
          "不可逆反応",
          "ふかぎゃくはんのう"
        ]
      ],
      "topics": [
        "chemistry",
        "physical-sciences",
        "natural-sciences"
      ],
      "word": "不可逆反応: an irreversible reaction"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "不",
        "3": "可逆",
        "sort": "ふかぎゃく",
        "t1": "un-, in-, not",
        "t2": "reversibility",
        "tr1": "fu",
        "tr2": "kagyaku"
      },
      "expansion": "不 (fu-, “un-, in-, not”) + 可逆 (kagyaku, “reversibility”)",
      "name": "prefix"
    }
  ],
  "etymology_text": "Compound of 不 (fu-, “un-, in-, not”) + 可逆 (kagyaku, “reversibility”).",
  "forms": [
    {
      "form": "不可逆",
      "ruby": [
        [
          "不",
          "ふ"
        ],
        [
          "可",
          "か"
        ],
        [
          "逆",
          "ぎゃく"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "fukagyaku",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ふかぎゃく"
      },
      "expansion": "不(ふ)可(か)逆(ぎゃく) • (fukagyaku)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "irreversibility"
      ],
      "links": [
        [
          "irreversibility",
          "irreversibility"
        ]
      ]
    },
    {
      "categories": [
        "ja:Information theory"
      ],
      "glosses": [
        "lossiness"
      ],
      "links": [
        [
          "information theory",
          "information theory"
        ],
        [
          "lossiness",
          "lossiness"
        ]
      ],
      "raw_glosses": [
        "(information theory) lossiness"
      ],
      "topics": [
        "computing",
        "engineering",
        "information-theory",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "other": "ふかぎゃく"
    },
    {
      "ipa": "[ɸɯ̟ka̠ɡʲa̠kɯ̟]"
    }
  ],
  "wikipedia": [
    "Daijirin"
  ],
  "word": "不可逆"
}

Download raw JSONL data for 不可逆 meaning in Japanese (2.4kB)

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </span>",
  "path": [
    "不可逆"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "不可逆",
  "trace": ""
}

This page is a part of the kaikki.org machine-readable Japanese dictionary. This dictionary is based on structured data extracted on 2025-06-05 from the enwiktionary dump dated 2025-06-01 using wiktextract (5ee713e and f1c2b61). 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.