jump 2022.12.06 jumpとは 意味・定義・例文 Noun 名詞 1. an act of jumping 跳躍, ジャンプ at a jump Verb 動詞 1. push oneself up into the air using your feet and legs ジャンプする, 跳ぶ|~を飛び越える jump off the fence 2. move quickly and suddenly in a particular direction さっと動く The dog jumped up at her.