たちまち
たちまち · tachimachi
JLPT N2
Meaning
at once, in a moment, suddenly, instantly
Examples
- 雨が降り出すと、たちまち道は水浸しになった。 — As soon as it started raining, the road instantly became flooded.
- 彼の冗談に、会場はたちまち笑い声に包まれた。 — At his joke, the venue was instantly enveloped in laughter.
- そのニュースはたちまち世界中に広まった。 — That news instantly spread throughout the world.