いっさい
Meanings
Noun
No-adjective
1. one-year-old; one year old
Other spellings
一いっ歳さい一いっ才さい1いっ歳さい1いっ才さい
Kanji in other spellings
Pitch accent
いっさい
Examples3
He has two children, aged 4 and 1.
The gorilla was one year old at the time.
Some babies learn to swim even before they are one year old.