(なんさい)

なんさい
expression
how old; what age
time-generalquantity
1. how old; what age
interrogative asking about someone's age
()さん何歳(なんさい)です
How old is your child?
At what age did you start learning piano?
From what age can you watch this movie?

Politeness note

Asking someone's age directly can be considered impolite in many situations in Japan, especially with adults. It's common to avoid asking or to phrase it more indirectly.

Alternative expressions

Common patterns

  • 何歳(なんさい)まで (until what age)
  • 何歳(なんさい)から (from what age)
  • 何歳(なんさい)ぐらい (about how old)

Related Words