"improvise" 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": "英語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語 動詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語_フランス語由来",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "word": "improvisation"
    },
    {
      "word": "improvisational"
    }
  ],
  "etymology_texts": [
    "フランス語improviser"
  ],
  "forms": [
    {
      "form": "improvises",
      "tags": [
        "third-person",
        "singular",
        "present"
      ]
    },
    {
      "form": "improvising",
      "tags": [
        "present",
        "participle"
      ]
    },
    {
      "form": "improvised",
      "tags": [
        "past"
      ]
    }
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "verb",
  "pos_title": "動詞",
  "senses": [
    {
      "glosses": [
        "即席で行う、即興で演技・演奏する"
      ],
      "id": "ja-improvise-en-verb-9x6eQli6"
    }
  ],
  "synonyms": [
    {
      "word": "fly by the seat of one's pants"
    },
    {
      "word": "play by ear"
    },
    {
      "word": "punt"
    },
    {
      "word": "think on one's feet"
    },
    {
      "word": "wing it"
    }
  ],
  "word": "improvise"
}

{
  "categories": [
    "テンプレート:pronに引数が用いられているページ",
    "英語",
    "英語 terms with redundant head parameter",
    "英語 動詞",
    "英語_フランス語由来"
  ],
  "derived": [
    {
      "word": "improvisation"
    },
    {
      "word": "improvisational"
    }
  ],
  "etymology_texts": [
    "フランス語improviser"
  ],
  "forms": [
    {
      "form": "improvises",
      "tags": [
        "third-person",
        "singular",
        "present"
      ]
    },
    {
      "form": "improvising",
      "tags": [
        "present",
        "participle"
      ]
    },
    {
      "form": "improvised",
      "tags": [
        "past"
      ]
    }
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "verb",
  "pos_title": "動詞",
  "senses": [
    {
      "glosses": [
        "即席で行う、即興で演技・演奏する"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "fly by the seat of one's pants"
    },
    {
      "word": "play by ear"
    },
    {
      "word": "punt"
    },
    {
      "word": "think on one's feet"
    },
    {
      "word": "wing it"
    }
  ],
  "word": "improvise"
}