Translation guide
Describes the ability to think and respond rapidly, often with cleverness or humor. In Japanese, this concept is expressed through adjectives, verbs, and idiomatic phrases that emphasize mental agility, sharpness, and the ability to react appropriately in conversation or situations.
He is quick-witted.
She is quick-witted.
Describing a person who is naturally quick to understand, clever, and able to respond rapidly in conversation or problem-solving.
Literally 'head's rotation is fast,' this is the most common and natural way to say someone is quick-witted. It emphasizes mental processing speed.
He's quick-witted, so he can answer any question right away.
Means to be resourceful and quick-thinking, especially in handling unexpected situations. '機転' refers to wit or quick thinking, and '利く' means to function effectively.
Means 'sharp' or 'clear-headed.' Often used to describe someone whose mind is particularly alert or brilliant at a given moment.
General term for 'smart' or 'intelligent.' While broader than quick-witted, it often implies quick understanding in context.
That kid is really smart.
Means 'sharp' or 'keen,' often used for perceptive or incisive thinking. Can describe a person or their remarks.
Describing someone who can make quick, witty remarks or comebacks, often with humor.
Directly borrowed from English 'wit,' this phrase means 'full of wit.' It's commonly used for someone who is cleverly humorous.
His speeches are always full of wit.
Means to be good at making witty remarks or jokes. '洒落' refers to jokes or puns.
Literally 'mouth is skillful,' this can mean smooth-talking or glib, but in some contexts implies witty repartee. Use with caution as it can have negative connotations of being slick.
Describing the ability to react quickly and appropriately in unexpected or challenging situations.
Means 'able to make instant judgments.' Emphasizes quick decision-making in the moment.
He can think on his feet, so he's reliable in emergencies.
A set phrase meaning 'able to adapt to circumstances flexibly.' It's a formal way to describe resourcefulness and quick thinking.
As above, this also fits here for quick thinking in a pinch.
Both mean quick-witted, but 頭の回転が速い focuses on raw mental speed and intelligence, while 機転が利く emphasizes practical cleverness and resourcefulness in real situations.
He's quick-minded, but not necessarily resourceful.
The English phrase 'quick-witted' does not have a single direct equivalent. Avoid translating word-for-word as '早い機知' or similar, which sounds unnatural. Use the idiomatic expressions provided.
You need to be quick-witted in this job.
Her quick-witted response saved the meeting.
She's quick-witted, so she can handle trouble calmly.
I'm sharp today, so work is going smoothly.
Everyone was surprised by his sharp observation.
He's quick with a witty remark, so conversations are fun.
Can imply being glib or insincere; not always positive.
He's so quick-witted with words that I almost get talked into things.
She can adapt to any situation, so she does well in any job.
Thanks to quick thinking, we avoided danger.