What is the difference between "立つ" and "建つ"?

"立つ" means "to stand" (N5), whereas "建つ" represents "to be built, to be erected (intransitive)" (N4).

Kanji Homophone Battle

Pronunciation Trap: "たつ (tatsu)"

Same sound, completely different Kanji! Choose the right conceptual writing.

Kanji Option A

たつ (tatsu)

N5 / CEFR

Kanji Option B

たつ (tatsu)

N4 / CEFR

In Japanese, many words share the exact same pronunciation "たつ (tatsu)" but are written with different Kanji, changing the meaning entirely.

立つ (Level: N5): Translates to "to stand" and is used when Intransitive verb. Refers to changing from a sitting or lying position to a standing one, or remaining in a standing position..
建つ (Level: N4): Maps to "to be built, to be erected (intransitive)" and carries the nuance of Indicates that a building, monument, etc., has been constructed or is in a standing state. The focus is on the object itself..

Mixing these up can easily result in unnatural writing. Look at the bilingual context cards below to master the conceptual boundaries!

Bilingual Context for "立つ"

電車の中で立っていました。

I was standing on the train.

Bilingual Context for "建つ"

この公園の隣に新しい図書館が建ちました。

A new library was built next to this park.

Which Kanji perfectly fits this blank space?

Which Kanji perfectly fits the blank: "電車の中で立っていました。" (Meaning: "I was standing on the train.")

🎉 Correct Answer!

Correct! "立つ" is used for "to stand" in the context: "I was standing on the train.".