大だい便べん

だ

い

べ

ん

Common wordJLPTN1Freq.FrequencyTop 50,000

Meanings

1

noun

Formal or medical term for human feces. In everyday conversation, うんち or うんこ are more common.

便べん

の

色いろ

が

いつも

と

違ちが

う

の

で

、

病びょう

院いん

に

行い

っ

た

。

The color of my stool was different from usual, so I went to the hospital.

うんち
Casual, often childish term for feces; used in everyday speech and with children.
うんこ
Very casual, slightly vulgar term for feces; common among friends or in informal settings.
糞くそ
Vulgar term for feces; also used as an expletive. Not used in polite or formal contexts.

Sino-Japanese word from 大 (large) and 便 (excrement, convenience). The kanji 便 is used for its meaning related to bodily waste.