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How to Say ‘Not at all.’ in Japanese

とんでもないです

tondemo nai desu

[tondemo nai desu]

🇯🇵 In Japan: This is a standard polite way to brush off thanks or apology, like "not at all" or "don't mention it." It sounds modest and is very useful around in-laws or other formal family situations.

Phrase Breakdown

とんでも

tondemo

[tondemo]

no way

Used to express surprise or disbelief, often saying 'not at all'.

Example

とんでもないです、そんなことない。

No way, that's not true.

ない

nai

[nai]

isn't

Indicates negation in the past or present tense.

Example

それはないです。

It isn't so.

です

desu

[desu]

polite desu

Used at the end of sentences for politeness.

Example

私は元気です。

I am well.

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