Translation guide
The English word "instant" can be an adjective meaning immediate or a noun meaning a very short moment. This guide covers both uses and shows how to express them naturally in Japanese.
Describing something that occurs without delay, such as an instant reaction, instant success, or instant coffee.
Used for immediate actions or responses, often in formal or written contexts. Attaches directly to nouns.
彼は即座の返事をくれた。
He gave an instant reply.
Similar to 即座の but often used in official or business contexts, implying no delay.
Referring to an extremely brief period of time, as in 'wait an instant' or 'in an instant'.
インスタント is mainly for products (instant coffee, instant noodles). For immediate actions or responses, use 即座の, 即時の, or すぐに.
瞬間 is the everyday word for 'instant'. 刹那 is a more poetic or philosophical term, rarely used in daily conversation.
An instant response is required.
Loanword used mainly for products like instant coffee, instant noodles, etc. Not used for abstract immediacy.
インスタントラーメンを作った。
I made instant ramen.
Adverb meaning 'immediately' or 'right away'. Very common in spoken Japanese. Can modify verbs or whole sentences.
すぐに来てください。
Please come instantly.
Adverb meaning 'in an instant' or 'suddenly', often used for rapid changes or widespread effects.
そのニュースはたちまち広まった。
The news spread instantly.
The most common word for 'instant' as a moment. Used in phrases like 一瞬 (いっしゅん) for 'a single instant'.
ほんの一瞬の出来事だった。
It happened in just an instant.
Literary or Buddhist term for an extremely brief moment. Used in poetic or philosophical contexts.
人生の刹那を楽しむ。
Enjoy the fleeting instants of life.
Idiomatic phrase meaning 'in the blink of an eye' or 'in an instant'. Very common in casual speech.
あっという間に終わった。
It was over in an instant.