Last Updated
：2025/12/05
I'm sure
Phrase
sarcastic
usually
dated
idiomatic
Japanese Meaning
「I'm sure」は、基本的には「確信している」「間違いない」という意味を表す表現です。 / また、通常は皮肉を伴って、謝罪や同意、認識を強調するために使われる場合もあります。
Sense（1）
Sense（2）
Sense（3）
Quizzes for review
Used other than figuratively or idiomatically: see sure. / (usually sarcastic) Used to emphasise an apology, acknowledgement, etc.
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See correct answer
I'm sure
I'm sure she'll pass the exam because she studied every day.
See correct answer
I'm sure she'll pass the exam because she studied every day.
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