Translation guide
The English phrase "be restless" describes a state of agitation, inability to relax, or constant movement. In Japanese, the best expression depends on whether the restlessness is physical, mental, or emotional, and whether it's temporary or a personality trait.
He was restless the whole time in the waiting room.
Onomatopoeic word for being fidgety or nervously restless, often due to excitement or anxiety.
I'm feeling restless before the interview.
Literally 'cannot stay still'. Emphasizes the inability to remain motionless.
The children couldn't stay still (were restless).
Describing a restless mind, anxiety, or inability to relax mentally.
Literally 'the mind/spirit doesn't rest'. Used when worries or stress keep you from relaxing.
I can't stop thinking about work; I feel restless.
Similar to 落ち着かない but explicitly refers to the heart/mind being unsettled.
Means 'so anxious I can't stand it'. Stronger than just restless, implies intense anxiety.
Describing a night where one can't sleep well, tosses and turns.
Describing a person who is always on the go, can't relax, or seeks constant stimulation.
A personality that can't stay still. Used for active, fidgety people.
He has a restless personality.
Describes someone who is so active they can't rest. Often used for workaholics or hyperactive people.
落ち着かない is a general state of restlessness, while そわそわ specifically describes fidgety, nervous movements. Use そわそわ when someone is visibly jittery.
He seemed restless (general unease).
He was restlessly moving his legs (fidgeting).
Do not directly translate 'restless' as 休まない (doesn't rest) or 静かでない (not quiet). These sound unnatural. Use the phrases above depending on context.
I'm restless because I'm worried about the exam results.
He seems restless with anxiety about the future.
I spent a restless night due to worries.
She's the restless type who can't relax.