おお
Oo
大 (Oo) is a Japanese prefix meaning “large, big, great, major”.
Meanings
- prefixlarge; big; great; major; important; serious
- prefixolder; senior
- prefixfinal; ultimate
- prefixrough; broad; general
Examples
大か、小か。
Large or small?
彼は大富豪だ。
He is a man of great wealth.
彼は大ボラふきだ。
He has a big mouth.
Sentences from Tatoeba (CC BY 2.0 FR).