adjective🔗Share瞬時の, 即座のOccurring, arising, or functioning without any delay; happening within an imperceptibly brief period of time."The alarm clock's sound was instantaneous; as soon as I hit snooze, it blared again. "目覚まし時計の音は瞬時でした。スヌーズを押すとすぐに、再び鳴り響きました。timetechnologyphysicsChat with AIVocabulary GamePractice Reading