便(べん)

べん
noun
stool; feces; bowel movement
1. stool; feces; bowel movement
The clinical or neutral term for fecal matter or the act of defecation. Used in medical settings and in everyday conversation as a more polite alternative to cruder terms.
便(べん)(いろ)がおかしい。
The color of my stool is unusual.
(あか)ちゃんの便(べん)状態(じょうたい)毎日(まいにち)チェックしている。
I check the condition of the baby's stool every day.
健康診断(けんこうしんだん)便(べん)採取(さいしゅ)して提出(ていしゅつ)してください。
Please collect and submit a stool sample for the health checkup.

The standard neutral/medical term for feces and bowel movements. In medical contexts this is by far the most common word. In everyday conversation, people often use the more casual うんち} (for children or casual talk) or {大便(だいべん) (more formal/clinical).

Note that the kanji 便(べん) also has the reading びん meaning "mail; flight; service" (as in 郵便(ゆうびん) or 便(びん)), which is a separate word.

COMMON COLLOCATIONS:

  • 便秘(べんぴ): constipation
  • 軟便(なんべん): soft stool
  • 硬便(こうべん): hard stool
  • 血便(けつべん): bloody stool
  • 便意(べんい): urge to defecate
  • 便(べん)()す: to have a bowel movement
  • 便(べん)検査(けんさ): stool test

SIMILAR WORDS:

  • 大便(だいべん): feces — more formal, explicitly distinguishes from urine (小便(しょうべん))
  • うんち: poop — childish or casual term
  • 排便(はいべん): defecation — the formal act itself