Translation guide
Describes an action or attitude that lacks full effort, enthusiasm, or commitment. Japanese expresses this through adjectives, adverbs, verbs, and set phrases that convey being half-done, lukewarm, or insincere.
To describe an action or attitude that is done without real interest, energy, or commitment.
An adjective/noun meaning something is half-finished, incomplete, or halfhearted. Very common and versatile.
His way of doing things is halfhearted.
You can't succeed with a halfhearted attitude.
A noun/adjective meaning superficial or half-baked knowledge or effort. Often used with な. Slightly more emphatic than 中途半端.
You can't pass with halfhearted effort.
An adjective/noun meaning irresponsible, halfhearted, or sloppy. Can also mean 'moderate' in different contexts, but here it implies lack of proper effort.
Don't do halfhearted work.
Literally 'have no motivation'. A very natural way to say someone is halfhearted or unenthusiastic.
He seems halfhearted about it.
Means 'not feeling up to it' or 'lacking enthusiasm'. Describes a halfhearted feeling toward doing something.
I'm feeling halfhearted today, so I'll pass.
To describe how an action is performed in a halfhearted manner.
Adverbial form of 中途半端. Used to modify verbs.
If you're going to apologize halfheartedly, it's better not to.
Adverbial form of 生半可.
If you get involved halfheartedly, you'll fail.
Means 'halfheartedly' or 'carelessly' when used in a negative sense. Can also mean 'appropriately' in positive contexts, so context is key.
Can also mean 'properly' or 'suitably' depending on context. The halfhearted meaning is common in casual speech.
I gave a halfhearted reply.
To describe an attempt that lacks real effort or sincerity.
Literally 'lukewarm'. Used metaphorically for halfhearted, lenient, or insufficiently strict attitudes or efforts.
That kind of halfhearted approach won't work.
Means 'superficial' or 'halfhearted' skill/trick, implying lack of real substance. Often used as 小手先の〜.
Both mean halfhearted or incomplete. 中途半端 is more common and neutral. 生半可 often implies insufficient depth of knowledge or effort, and can sound slightly stronger or more critical.
There is no direct single-word translation for 'halfhearted' in Japanese. Using a literal combination like 半分心臓 would be nonsensical. Use the adjectives and phrases provided instead.
He made a halfhearted attempt to apologize.
Don't give me a halfhearted answer.
小手先の技術では通用しない。
Halfhearted skills won't cut it.