開区間 in 日本語

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{
  "antonyms": [
    {
      "word": "閉区間"
    }
  ],
  "categories": [
    {
      "kind": "other",
      "name": "日本語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語 名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語 国際音声記号あり",
      "parents": [],
      "source": "w"
    }
  ],
  "coordinate_terms": [
    {
      "word": "半開区間"
    },
    {
      "word": "全区間"
    }
  ],
  "forms": [
    {
      "form": "かいくかん"
    }
  ],
  "hypernyms": [
    {
      "word": "集合"
    },
    {
      "word": "区間"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "日本語 数学",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "区間 a<x<bのこと。x∈(a,b)のように書く。"
      ],
      "id": "ja-開区間-ja-noun-Ew78BYWb",
      "topics": [
        "mathematics"
      ]
    }
  ],
  "sounds": [
    {
      "form": "かいくかん",
      "raw_tags": [
        "東京式"
      ],
      "roman": "[kàíkúꜜkàǹ]",
      "tags": [
        "Nakadaka"
      ]
    },
    {
      "ipa": "[ka̠ikɯ̟ᵝkã̠ɴ]"
    }
  ],
  "word": "開区間"
}

[Show JSON for raw wiktextract data ▼] [Hide JSON for raw wiktextract data ▲]

{
  "antonyms": [
    {
      "word": "閉区間"
    }
  ],
  "categories": [
    "日本語",
    "日本語 名詞",
    "日本語 国際音声記号あり"
  ],
  "coordinate_terms": [
    {
      "word": "半開区間"
    },
    {
      "word": "全区間"
    }
  ],
  "forms": [
    {
      "form": "かいくかん"
    }
  ],
  "hypernyms": [
    {
      "word": "集合"
    },
    {
      "word": "区間"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "categories": [
        "日本語 数学"
      ],
      "glosses": [
        "区間 a<x<bのこと。x∈(a,b)のように書く。"
      ],
      "topics": [
        "mathematics"
      ]
    }
  ],
  "sounds": [
    {
      "form": "かいくかん",
      "raw_tags": [
        "東京式"
      ],
      "roman": "[kàíkúꜜkàǹ]",
      "tags": [
        "Nakadaka"
      ]
    },
    {
      "ipa": "[ka̠ikɯ̟ᵝkã̠ɴ]"
    }
  ],
  "word": "開区間"
}

This page is a part of the kaikki.org machine-readable 日本語 dictionary. This dictionary is based on structured data extracted on 2025-08-06 from the jawiktionary dump dated 2025-08-02 using wiktextract (8b3c49c and 3c020d2). 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.

"開区間" meaning in 日本語

Noun