英英辞典 - English Dictionary | CUERBO - クエルボ英語辞書

impetus

noun

  1. the act of applying force suddenly

    突然力を加える行為
    • the impulse knocked him over
      衝撃で彼は圧倒された

  2. a force that moves something along

    何かを何かに沿って動かす力

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