大いに (Ooini) is a Japanese adverb meaning “very, very much, greatly, considerably”.
Meanings
- adverbvery; very much; greatly; considerably; highly; exceedingly
Examples
彼はおおいに稼ぐ。
He earns a great deal.
彼は現状を大いに嘆いた。
He deeply deplored the situation.
読書は大いにためになる。
Reading is of great benefit.
Sentences from Tatoeba (CC BY 2.0 FR).