和英辞書

たちまち

漢字

忽ち

副詞

at once, in no time at all, in a moment, in a twinkling, immediately, suddenly, all at once, right away

日本語の意味

すぐに、あっという間に、一瞬のうちに、瞬く間に、直ちに、突然に、一斉に、すぐさま

やさしい日本語の意味

とてもみじかいあいだにすぐにおこるようす

説明を始めると、彼の顔色はたちまち青ざめ、会議室には緊張が走った。

As soon as I began to explain, his face went pale at once, and tension ran through the conference room.

意味（1）

at once, in no time at all, in a moment, in a twinkling, immediately, suddenly, all at once, right away

tachimachi （ romanization ）