いi-adjective
young
osanai
meaning: is young
state
feeling
examples
この子、見た目より幼いんだよね。
kono ko, mitame yori osanai n da yo ne.
This kid is more of a child than she looks. casual
父が亡くなったとき、私はまだ幼かったです。
chichi ga nakunatta toki, watashi wa mada osanakatta desu.
I was still small when my father died. neutral