1Having a large number of something; many, numerous.
このクラスは学生が多い。
This class has many students.
今日は電車に人が多くて座れなかった。
There were so many people on the train today that I couldn't sit down.
日本には温泉が多い。
Japan has many hot springs.
彼の家には本が多い。
He has a lot of books in his house.
2A large amount or degree of something; much.
このスープは塩が多い。
This soup has a lot of salt.
最近仕事が多くて疲れている。
Lately I have a lot of work and I'm tired.
この本は情報が多くて勉強になる。
This book has a lot of information and is educational.
3Frequent, common — something that happens often.
このアプリはエラーが多い。
This app has frequent errors.
冬は雪の多い日が続く。
In winter, snowy days continue one after another.
彼は出張することが多い。
He often goes on business trips.