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歳

Counter · Time

歳 sai

Counts age

For someone's age. It is often written with the simpler 才.

Counting from one to ten

Highlighted forms change their sound, so learn them by heart.

NumberReadingRomaji
1 いっさい issai
2 にさい nisai
3 さんさい sansai
4 よんさい yonsai
5 ごさい gosai
6 ろくさい rokusai
7 ななさい nanasai
8 はっさい hassai
9 きゅうさい kyūsai
10 じゅっさい or じっさい jussai / jissai
How many? なんさい nansai

Twenty years old has its own word, はたち (二十歳).

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