Translation guide
How to express acting or speaking without making a clear decision, hesitating, or wavering in Japanese.
Describing someone who cannot decide between options and keeps changing their mind or delaying a decision.
Adverbial form of 優柔不断 (indecisiveness). Describes a person's chronic inability to make decisions. Often used with verbs like 行動する (act) or 決める (decide).
彼は優柔不断に行動した。
He acted indecisively.
She keeps wavering indecisively.
Te-form of 決めかねる (to be unable to decide). Implies struggling to reach a decision. Natural in spoken and written Japanese.
どの服を買うか決めかねて、店を出た。
Unable to decide which clothes to buy, I left the store.
Onomatopoeic adverb meaning 'dawdlingly' or 'hesitantly'. Emphasizes slow, reluctant action. Often used with verbs like する or 迷う.
ぐずぐずと決断を先延ばしにした。
He indecisively put off making a decision.
Literally 'with a half-cooked attitude'. Describes someone who is noncommittal or wishy-washy. Often used for people who won't give a clear answer.
彼は煮え切らない態度で返事をした。
He replied indecisively, without committing.
When someone's words are vague, evasive, or fail to commit to a definite answer.
Adverb meaning 'vaguely' or 'ambiguously'. Used when someone gives an unclear or noncommittal response. Very common.
彼はあいまいに答えた。
He answered indecisively.
あいまいな返事をしないでください。
Please don't give me an indecisive answer.
Literally 'in an unclear way of speaking'. Describes speech that lacks clarity or decisiveness. Natural in conversation.
はっきりしない言い方でごまかした。
He evaded the question by speaking indecisively.
A 'neither-here-nor-there' reply. Used when someone won't take sides or commit. Slightly colloquial.
どっちつかずの返事ばかりで困る。
His indecisive answers are frustrating.
When someone's actions lack clear purpose or they keep changing course.
Onomatopoeic adverb meaning 'wanderingly' or 'unsteadily'. Describes aimless or wavering behavior. Can also imply physical unsteadiness.
彼は進路を決めずにふらふらと過ごしている。
He's spending his time indecisively, without deciding on a career path.
Idiom meaning 'running about in confusion'. Describes panicked, indecisive movement when one doesn't know what to do. Often used in emergencies.
地震のとき、人々は右往左往していた。
During the earthquake, people were running around indecisively.
There is no single Japanese adverb that directly corresponds to 'indecisively' in all contexts. Translating it as 決断力なく (without decisiveness) is grammatically possible but unnatural. Instead, use the phrases above that match the specific nuance.
優柔不断 refers to a personality trait of being indecisive, while あいまい refers to vagueness or ambiguity in expression. Use 優柔不断に for chronic indecision, and あいまいに for unclear speech or answers.