Translation guide
The English word 'unwilling' describes a lack of desire or consent to do something. In Japanese, this is expressed through adjectives, verbs, and grammatical patterns that convey reluctance, refusal, or lack of motivation. The most natural translations depend on whether the unwillingness is emotional (not wanting to), volitional (refusing to), or situational (being forced).
Expressing a personal feeling of not wanting to do something, often due to lack of motivation or preference.
The negative form of the desire auxiliary たい. Attach to the masu-stem of a verb to say 'don't want to V'. This is the most direct and common way to express unwillingness to perform an action.
I don't want to go out today.
He seems unwilling to talk.
Literally 'the feeling doesn't advance'. A common phrase meaning 'not feel like doing', 'be reluctant'. Used when you lack enthusiasm or are hesitant.
I'm unwilling to do that job.
She seemed unwilling.
Literally 'not in a riding mood'. Means 'not enthusiastic', 'unwilling to participate'. Often used for invitations or proposals.
He is unwilling about the plan.
Verb meaning 'to show dislike/reluctance'. Describes someone's visible unwillingness. Often used when the person expresses distaste.
Children are unwilling to eat vegetables.
Expressing a firm decision not to do something, often in response to a request or expectation.
Pattern meaning 'have no intention of V-ing'. Stronger than たくない, implies a deliberate stance.
I'm unwilling to apologize.
He said he was unwilling to cooperate.
Verb meaning 'to refuse', 'to reject'. Formal and direct. Used for refusing requests, offers, or demands.
Formal term meaning 'not consent/agree'. Used in official or legal contexts.
He was unwilling to agree to the contract.
Describing a situation where someone does something unwillingly due to external pressure or obligation.
Adverb meaning 'reluctantly', 'unwillingly'. Mimics the sound of a child saying 'iya iya' (no no). Very common in casual speech.
I did my homework unwillingly.
Adverb meaning 'reluctantly', 'grudgingly'. Slightly more formal than いやいや. Implies doing something with hesitation.
Formal expression meaning 'against one's will', 'reluctantly'. Used in speeches or formal writing.
Expressing reluctance to let go of something or someone, often due to attachment.
たくない expresses a simple lack of desire (emotional unwillingness). つもりはない expresses a firm intention not to do something (volitional unwillingness). Use たくない for everyday preferences, and つもりはない when making a clear statement of refusal.
I don't want to go, but I have to.
I have no intention of going (and I won't).
There is no single Japanese adjective that directly corresponds to 'unwilling'. Avoid literal translations like 不本意な as a general descriptor; it is formal and limited. Instead, use the patterns and phrases above depending on context.
彼はその申し出を拒んだ。
He was unwilling to accept the offer.
彼は渋々同意した。
He unwillingly agreed.
Unwillingly, I accepted the decision.
彼を失うのは惜しい。
I'm unwilling to lose him.