大
N3おお
[oo]
Meanings
1.Prefix
large; big; great; major; important; serious; heavy; loud
2.Prefix
older; senior
3.Prefix
final; ultimate
4.Prefix
rough; broad; general
Other Readings
「大」 has other readings with different meanings.
Examples
大きな声で話してもらえますか。
Could I get you to speak in a louder voice?
この大きさでいいと思いますよ。
I think this size is good.
彼は大したことをやってのけた。
He accomplished something great.