歳未満

Meaning

1. suf
   under ... years of age; less than ... years old

Example sentences

• 彼女は３０歳未満だと思いますが。

  I should think she is under thirty.

• 三歳未満の子供は入場無料です。

  Children under three are admitted free of charge.

• 応募者は３０歳未満でなければならない。

  Applicants must be under thirty years old.