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Synonym Nuance VS

How to say "Uncertain" in Japanese

Both words can translate to "uncertain", but which should you choose?

Japanese Option A

あやふや

あやふや (ayafuya)
N2 / CEFR Syllabus
VS
Japanese Option B

覚束ない

おぼつかない (obotsukanai)
N1 / CEFR Syllabus

Nuance Contrast & Translation Difference

When translating "uncertain" into Japanese, you must choose carefully between あやふや and 覚束ない. In Japanese, あやふや (あやふや (ayafuya)) is typically associated with "uncertain, vague, ambiguous, hazy, obscure" (Syllabus Level: N2) and represents Describes a state of being unclear, vague, or unreliable. Can apply to memories, statements, understanding, or a situation. Implies a lack of clarity or certainty.. On the other hand, 覚束ない (おぼつかない (obotsukanai)) maps to "uncertain, doubtful, unsteady, shaky, unreliable" (Syllabus Level: N1) and represents Describes something that is unstable, unreliable, or uncertain of success. Often used for movements, prospects, or memory.. A literal translation of "uncertain" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "あやふや"
彼の説明はいつもあやふやで、何が言いたいのかよくわからない。
His explanations are always vague, and I can never quite understand what he wants to say.
Bilingual Context for "覚束ない"
彼の覚束ない足取りは、見ていて危なっかしかった。
His unsteady gait looked dangerous to watch.

Nuance Mastery Quiz

Which Japanese word perfectly fits this blank space?

Fill in the blank: "彼の説明はいつも ___ で、何が言いたいのかよくわからない。" (Meaning: "His explanations are always vague, and I can never quite understand what he wants to say.")
🎉 Correct Answer!

Remember: "あやふや" fits here because it means "uncertain, vague, ambiguous, hazy, obscure" in the context of: "His explanations are always vague, and I can never quite understand what he wants to say.". "覚束ない" represents "uncertain, doubtful, unsteady, shaky, unreliable".

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