しっぽ

しっぽ
noun
tail
1. tail (of an animal)
The tail of an animal. The most common everyday word for tail, used especially when talking about pets.
(いぬ)がしっぽを()る。
The dog wags its tail.
(ねこ)のしっぽは(なが)い。
The cat's tail is long.
しっぽを()まないように()をつけて。
Be careful not to step on its tail.
2. end, tail end
The end or trailing part of something, used figuratively.
しっぽを()す。
To show one's true colors (lit. 'to let one's tail show').
しっぽを(つか)む。
To catch someone red-handed (lit. 'to grab the tail').
犯人(はんにん)のしっぽを(つか)んだ。
We caught the culprit's trail.

しっぽ is the most common everyday word for an animal's tail, especially in casual speech and when talking about pets.

KANJI:
Can be written as 尻尾(しっぽ), though hiragana is standard.

WORD FORMATION:
From (しり) (buttocks) + () (tail), with sound change.

COMMON EXPRESSIONS:

  • しっぽを()る: to wag one's tail
  • しっぽを()いて()げる: to run away with one's tail between one's legs (idiom: to flee in defeat)
  • しっぽを()す: to reveal one's true nature (lit. to let one's tail show)
  • しっぽを(つか)む: to catch someone's trail; to find evidence of wrongdoing

SIMILAR WORDS:

  • (): tail (literary/formal, also used in compounds like 尾行(びこう))
  • 尻尾(しっぽ): same word in kanji form
  • しっぽ is the default choice in conversation; () appears in written or scientific contexts