1.
years old, years of age
A counter used to express a person's age in years.
彼女は20歳です。
She is 20 years old.
何歳ですか。
How old are you?
子供は5歳から小学校に入れる。
Children can enter elementary school from age 5.
This refers to the Japanese school system
歳 is the standard counter for age.
COUNTING PATTERN:
1: 一歳 6: 六歳
2: 二歳 7: 七歳
3: 三歳 8: 八歳
4: 四歳 9: 九歳
5: 五歳 10: 十歳
IRREGULAR READINGS:
- 1: いっさい (sokuon + sound change)
- 8: はっさい (sokuon + sound change)
- 10: じゅっさい (sokuon)
- 20: はたち (二十歳) - special reading
SPECIAL AGE:
- 二十歳: 20 years old (age of adulthood)
ALTERNATIVE:
- 才: simplified version, same meaning and reading
COMMON QUESTIONS:
- 何歳ですか / おいくつですか: How old are you?