膨脹
ぼうちょう
bouchou
JLPT N1nounVocabularyLevel 82 - JLPT N1

Quick answer

膨脹 (ぼうちょう (bouchou)) means "Expansion". The reading is ぼうちょう (bouchou). Audio pronunciation and kanji breakdown are below.

Meaning

Expansion

Also : Growth · Swelling

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Example Sentences

都市の膨脹により、住宅不足が深刻化している。

としのぼうちょうにより、じゅうたくぶそくがしんこくかしている。

The expansion of the city has exacerbated the housing shortage.

Kanji in this word

Grammar to study at this level

Last updated Jun 17, 2026

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