おく
おく
oku
JLPT N4nounVocabularyLevel 24 - JLPT N4

Quick answer

おく (おく (oku)) means "One hundred million". It is read おく (oku). This page covers its usage with example sentences.

Meaning

One hundred million

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Example Sentences

人口が10億を超えている国がいくつかある。

じんこうがじゅうおくをこえているくにがいくつかある。

There are several countries with populations exceeding one billion.

Kanji in this word

Grammar to study at this level

Last updated Jun 11, 2026

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