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How to Say ‘I made a mistake’ in Japanese

私が間違えました

わたくしがまちがえました

💬 Usage Tip: Pronounced (wa-ta-shi-ga-ma-chi-ga-e-ma-shi-ta), admitting fault.

🇯🇵 In Japan: Taking responsibility is respected in Japanese culture.

Phrase Breakdown

わたくし

I

The pronoun for oneself.

Example

私は学生です。

I am a student.

subject marker

Indicates the subject of the verb.

間違えまちがえ

mistake

To make an error.

Example

間違えました。

I made a mistake.

ましたました

did (past)

Past tense of a verb.

Word-by-Word Breakdown

わたくし

[watakushi]

I

Refers to oneself.

Example

私は学生です。

I am a student.

[ga]

subject marker

Identifies the subject of the sentence.

Example

猫が好き。

I like cats.

間違えまちがえ

[machigae]

made a mistake

The act of making an error.

Example

宿題を間違えた。

I made a mistake with my homework.

ましまし

[mashi]

(polite)

Desu/masu form indicating politeness.

Example

学校へ行きました。

I went to school.

[ta]

past tense marker

Converts to past tense.

Example

食べた。

I ate.

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