未成年 in Japanese

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{
  "antonyms": [
    {
      "roman": "seijin",
      "ruby": [
        [
          "成人",
          "せいじん"
        ]
      ],
      "word": "成人"
    },
    {
      "roman": "otona",
      "ruby": [
        [
          "大人",
          "おとな"
        ]
      ],
      "word": "大人"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "未",
        "3": "成年",
        "sort": "みせいねん",
        "t1": "not yet",
        "t2": "adult age"
      },
      "expansion": "未 (“not yet”) + 成年 (“adult age”)",
      "name": "prefix"
    }
  ],
  "etymology_text": "未 (“not yet”) + 成年 (“adult age”)",
  "forms": [
    {
      "form": "未成年",
      "ruby": [
        [
          "未",
          "み"
        ],
        [
          "成",
          "せい"
        ],
        [
          "年",
          "ねん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "miseinen",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "みせいねん"
      },
      "expansion": "未(み)成(せい)年(ねん) • (miseinen)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms prefixed with 未",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with 3 kanji",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 4 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "a minor (someone under either 20 or 18 years of age)"
      ],
      "id": "en-未成年-ja-noun-rY825oa0",
      "links": [
        [
          "minor",
          "minor"
        ]
      ],
      "synonyms": [
        {
          "roman": "kodomo",
          "ruby": [
            [
              "子供",
              "こども"
            ]
          ],
          "word": "子供"
        }
      ]
    }
  ],
  "word": "未成年"
}

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{
  "antonyms": [
    {
      "roman": "seijin",
      "ruby": [
        [
          "成人",
          "せいじん"
        ]
      ],
      "word": "成人"
    },
    {
      "roman": "otona",
      "ruby": [
        [
          "大人",
          "おとな"
        ]
      ],
      "word": "大人"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "未",
        "3": "成年",
        "sort": "みせいねん",
        "t1": "not yet",
        "t2": "adult age"
      },
      "expansion": "未 (“not yet”) + 成年 (“adult age”)",
      "name": "prefix"
    }
  ],
  "etymology_text": "未 (“not yet”) + 成年 (“adult age”)",
  "forms": [
    {
      "form": "未成年",
      "ruby": [
        [
          "未",
          "み"
        ],
        [
          "成",
          "せい"
        ],
        [
          "年",
          "ねん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "miseinen",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "みせいねん"
      },
      "expansion": "未(み)成(せい)年(ねん) • (miseinen)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "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 未",
        "Japanese terms spelled with first grade kanji",
        "Japanese terms spelled with fourth grade kanji",
        "Japanese terms with 3 kanji",
        "Japanese terms with non-redundant non-automated sortkeys",
        "Japanese terms with redundant sortkeys",
        "Pages with 4 entries",
        "Pages with entries"
      ],
      "glosses": [
        "a minor (someone under either 20 or 18 years of age)"
      ],
      "links": [
        [
          "minor",
          "minor"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "roman": "kodomo",
      "ruby": [
        [
          "子供",
          "こども"
        ]
      ],
      "word": "子供"
    }
  ],
  "word": "未成年"
}

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

This page is a part of the kaikki.org machine-readable Japanese dictionary. This dictionary is based on structured data extracted on 2025-06-01 from the enwiktionary dump dated 2025-05-20 using wiktextract (3dadd05 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.

"未成年" meaning in Japanese

Noun