"rapidity" meaning in 英語

{
  "categories": [
    {
      "kind": "other",
      "name": "テンプレート:pronに引数が用いられているページ",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "国際音声記号あり",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語_名詞",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "名詞",
  "related": [
    {
      "word": "rapid"
    }
  ],
  "senses": [
    {
      "glosses": [
        "素早さ"
      ],
      "id": "ja-rapidity-en-noun-nCtHtslS"
    }
  ],
  "sounds": [
    {
      "ipa": "rə.ˈpɪ.də.ti"
    }
  ],
  "synonyms": [
    {
      "word": "speed"
    }
  ],
  "word": "rapidity"
}

{
  "categories": [
    "テンプレート:pronに引数が用いられているページ",
    "国際音声記号あり",
    "英語",
    "英語_名詞"
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "名詞",
  "related": [
    {
      "word": "rapid"
    }
  ],
  "senses": [
    {
      "glosses": [
        "素早さ"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "rə.ˈpɪ.də.ti"
    }
  ],
  "synonyms": [
    {
      "word": "speed"
    }
  ],
  "word": "rapidity"
}