1.
hair (on the head); head hair
A formal term for the hair growing on one's head. Used in official, medical, and regulatory contexts.
頭髪を整える。
To groom one's hair.
この学校には頭髪に関する規則がある。
This school has rules about hair.
頭髪検査で染めていないか確認された。
During the hair inspection, they checked whether it had been dyed.
FORMATION:
頭 (head) + 髪 (hair).
USAGE:
A formal word used in official documents, school regulations, and medical contexts. In everyday speech, 髪 or 髪の毛 is used instead. 頭髪検査 (hair inspection) is a well-known practice in Japanese schools where students' hair is checked against dress code rules.
COMMON COLLOCATIONS:
- 頭髪検査 (hair inspection)
- 頭髪規定 (hair regulations)
- 頭髪が薄くなる (hair is thinning)
CONTRAST:
- 髪: everyday word for hair
- 頭髪: formal/official word for hair
- 毛髪: technical/scientific term for hair