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.
彼のやり方は中途半端だ。
His way of doing things is halfhearted.
中途半端な気持ちでは成功できない。
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.
生半可な努力では合格できない。
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.
いい加減な仕事をするな。
Don't do halfhearted work.
Literally 'have no motivation'. A very natural way to say someone is halfhearted or unenthusiastic.
彼はやる気がないみたいだ。
He seems halfhearted about it.
Means 'not feeling up to it' or 'lacking enthusiasm'. Describes a halfhearted feeling toward doing something.
今日は気乗りがしないから、やめておく。
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.
中途半端に謝るくらいなら、しないほうがいい。
If you're going to apologize halfheartedly, it's better not to.
Adverbial form of 生半可.
生半可に手を出すと失敗する。
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.
適当に返事をした。
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.
そんななまぬるいやり方ではだめだ。
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.
彼は中途半端に謝ろうとした。
He made a halfhearted attempt to apologize.
いい加減な返事はしないで。
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.