1.
to grow, to let grow
To allow hair, beard, or plants to develop.
ひげを生やす。
To grow a beard.
髪を長く生やす。
To grow one's hair long.
父は若いころからひげを生やしている。
My father has had a beard since he was young.
爪を生やしたまま料理をしないでください。
Please don't cook with long nails.
あの俳優は役のためにひげを生やしたそうだ。
I heard that actor grew a beard for his role.
生やす is a godan verb meaning to grow (hair, beard, etc.) deliberately.
TRANSITIVITY:
- Type: 他動詞 (transitive)
- Pair: 生える (intransitive: to grow naturally)
COMMON EXPRESSIONS:
- ひげを生やす: to grow a beard
- 髪を生やす: to grow one's hair out
- 爪を生やす: to let one's nails grow long
- 根を生やす: to put down roots (also figurative)
NUANCE:
Implies intentional or deliberate growth, unlike 生える which describes natural, spontaneous growth. 生やす suggests agency—the person chooses to let something grow.