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How to Say ‘I don't understand’ in Japanese

わかりません

wakari mase n

[wakari mah-seh n]

💬 Usage Tip: Swapping the ending ます for ません makes a polite verb negative: たべます "I eat" becomes たべません "I don't eat".

Phrase Breakdown

わかり

wakari

[wakari]

to understand

Indicates comprehension or agreement.

Example

先生がわかりました。

I understood the teacher.

ませ

mase

[mah-seh]

polite negative stem

Part of the polite negative form ません.

Example

今日は無理はしません。

I will not overdo it today.

ん

n

[n]

negative ending

The final sound completing the negative polite form.

Example

一人は魚が食べられません。

One person cannot eat fish.

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