"vastly" 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 副詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語_接尾辞\"-ly\"",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "vast + 接尾辞 \"-ly\""
  ],
  "forms": [
    {
      "form": "more vastly"
    },
    {
      "form": "most vastly"
    }
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "adv",
  "pos_title": "副詞",
  "senses": [
    {
      "glosses": [
        "広大に、膨大に、莫大に。"
      ],
      "id": "ja-vastly-en-adv-ufpKfygO"
    }
  ],
  "synonyms": [
    {
      "word": "exceedingly"
    },
    {
      "word": "extremely"
    },
    {
      "word": "highly"
    },
    {
      "word": "immensely"
    },
    {
      "word": "supremely"
    },
    {
      "word": "tremendously"
    }
  ],
  "word": "vastly"
}

{
  "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 副詞",
    "英語_接尾辞\"-ly\""
  ],
  "etymology_texts": [
    "vast + 接尾辞 \"-ly\""
  ],
  "forms": [
    {
      "form": "more vastly"
    },
    {
      "form": "most vastly"
    }
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "adv",
  "pos_title": "副詞",
  "senses": [
    {
      "glosses": [
        "広大に、膨大に、莫大に。"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "exceedingly"
    },
    {
      "word": "extremely"
    },
    {
      "word": "highly"
    },
    {
      "word": "immensely"
    },
    {
      "word": "supremely"
    },
    {
      "word": "tremendously"
    }
  ],
  "word": "vastly"
}