最終更新日：2025/11/20

Occurring, arising, or functioning without any delay; happening within an imperceptibly brief period of time.

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instantaneous

元となった辞書の項目

instantaneous

IPA（発音記号）

形容詞

比較不可

Occurring, arising, or functioning without any delay; happening within an imperceptibly brief period of time.

日本語の意味

瞬時の / 一瞬の / 即座の / 遅れなく発生する

The instantaneous response of the emergency brake prevented a collision.

緊急ブレーキの瞬時の反応が衝突を防いだ。

意味（1）

Occurring, arising, or functioning without any delay; happening within an imperceptibly brief period of time.

This instantaneous motion is supposed by you, to be infinitely swift.