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How to Say ‘No doubt’ in Japanese

違いない

chigai nai

[chi-ga-i nai]

💬 Usage Tip: に違いない means "must be" or "there's no doubt," used when the speaker feels very sure. You attach it after plain forms, like 本当に違いない "it must be true."

Phrase Breakdown

違い

chigai

[chi-ga-i]

difference

A distinction between two or more things.

Example

意見の違い。

Difference in opinion.

ない

nai

[nai]

not

Indicates negation or absence.

Example

問題はない。

There is no problem.

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