"acceleration" meaning in 英語

{
  "antonyms": [
    {
      "word": "deceleration"
    },
    {
      "word": "retardation"
    }
  ],
  "categories": [
    {
      "kind": "other",
      "name": "英語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語 名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語 国際音声記号あり",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語_フランス語由来",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語_ラテン語由来",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語_接尾辞\"-ion\"",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "1531年初出。",
    "フランス語accélération 又は直接ラテン語: accelerātiō「加速」より。",
    "accelerate + 接尾辞 \"-ion\""
  ],
  "forms": [
    {
      "form": "acc.",
      "tags": [
        "alt-of"
      ]
    },
    {
      "form": "a.",
      "tags": [
        "alt-of"
      ]
    },
    {
      "form": "accelerations",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "英語 不可算名詞",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              46,
              58
            ]
          ],
          "text": "a falling body moves toward the earth with an acceleration of velocity",
          "translation": "落下物は、速度を速めながら地面に落ちる。"
        }
      ],
      "glosses": [
        "速度が速まること、加速。"
      ],
      "id": "ja-acceleration-en-noun-3dJTx1lA",
      "tags": [
        "uncountable"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "英語 力学",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "英語 可算名詞",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "The boosters produce an acceleration of 20 metres per second per second.",
          "text": "このブースターは、20メートル/毎秒毎秒の加速度を生じさせる。"
        }
      ],
      "glosses": [
        "加速度。"
      ],
      "id": "ja-acceleration-en-noun-5QXBC3yh",
      "tags": [
        "countable"
      ],
      "topics": [
        "mechanics"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "ək.sɛl.əˈreɪ.ʃən"
    }
  ],
  "word": "acceleration"
}

{
  "antonyms": [
    {
      "word": "deceleration"
    },
    {
      "word": "retardation"
    }
  ],
  "categories": [
    "英語",
    "英語 名詞",
    "英語 国際音声記号あり",
    "英語_フランス語由来",
    "英語_ラテン語由来",
    "英語_接尾辞\"-ion\""
  ],
  "etymology_texts": [
    "1531年初出。",
    "フランス語accélération 又は直接ラテン語: accelerātiō「加速」より。",
    "accelerate + 接尾辞 \"-ion\""
  ],
  "forms": [
    {
      "form": "acc.",
      "tags": [
        "alt-of"
      ]
    },
    {
      "form": "a.",
      "tags": [
        "alt-of"
      ]
    },
    {
      "form": "accelerations",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "categories": [
        "英語 不可算名詞"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              46,
              58
            ]
          ],
          "text": "a falling body moves toward the earth with an acceleration of velocity",
          "translation": "落下物は、速度を速めながら地面に落ちる。"
        }
      ],
      "glosses": [
        "速度が速まること、加速。"
      ],
      "tags": [
        "uncountable"
      ]
    },
    {
      "categories": [
        "英語 力学",
        "英語 可算名詞"
      ],
      "examples": [
        {
          "ref": "The boosters produce an acceleration of 20 metres per second per second.",
          "text": "このブースターは、20メートル/毎秒毎秒の加速度を生じさせる。"
        }
      ],
      "glosses": [
        "加速度。"
      ],
      "tags": [
        "countable"
      ],
      "topics": [
        "mechanics"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "ək.sɛl.əˈreɪ.ʃən"
    }
  ],
  "word": "acceleration"
}