Glossary
Tail language
What the position and movement of a cat's tail reveal about its mood, from a friendly upright tail to a lashing one.
Also called: cat tail positions, tail up, tail wrap, tail twitching
A cat's tail is one of the clearest signs of its feelings. A tail held straight up, often with a small curl or quiver at the tip, is a friendly greeting. Cats carry it that way when they approach people or cats they trust. A tail that wraps around your leg or another cat's tail is also affectionate.
A relaxed cat carries its tail low or in a gentle curve. A tail that swishes slowly may mean the cat is concentrating, while a hard, fast lash shows irritation and means you should stop what you are doing. A twitching tip often means the cat is aroused or conflicted. Tucking the tail under the body shows fear or insecurity, and a puffed-up tail, the bottle brush, shows fright or anger, see piloerection. A tail quivering while held upright can mean either excitement or, in some cats, the start of spraying.
Signals vary between individuals and breeds. Bobtailed and short-tailed cats such as the Manx rely more on the ears and body. A tail that hangs limp, is held at an odd angle or is painful to touch needs a vet check.
Last reviewed November 7, 2026