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How to Say ‘Because (one) did’ in Japanese

したから

shi ta kara

[shee tah kah-rah]

💬 Usage Tip: [した] + [から] means “because (someone) did.” It’s a casual/plain form chunk used before a result or conclusion.

🇯🇵 In Japan: Plain forms like this are common in stories, explanations, and less formal speech. They’re essential for understanding real Japanese.

Phrase Breakdown

した

shi ta

did

Past tense of する, meaning “did.”

Example

宿題をした。

I did my homework.

Words in this phrase

shi

[shee]

do

The stem of する, meaning 'to do,' appearing here in the past form.

Example

宿題をしました。

I did my homework.

ta

[tah]

past ending

The plain past ending, as in した.

Example

よいことをした。

I did a good thing.

から

kara

[kah-rah]

because; from

A particle meaning 'because' here, giving a reason after した.

Example

勉強したから分かりました。

Because I studied, I understood.

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