Behavior & Training

Cat Body Language: What the Tail, Ears, Eyes and Purring Mean

Learn to read your cat: tail positions, ear signals, slow blinks, purring, meowing, kneading and the warning signs before a scratch or bite.

Updated · 3 min read · By the Cats Complete Guide editorial team

Close-up of an expressive tabby cat face with question-mark tail
On this page
  1. The tail
  2. The ears
  3. The eyes
  4. Body posture
  5. Sounds
  6. Other behaviors
  7. Warning signs before a bite or scratch
  8. Signs of a relaxed, happy cat

Cats communicate constantly — mostly through posture, tail, ears and eyes rather than sound. Once you learn the basics, you'll understand your cat far better, prevent scratches and bites, and spot stress or illness earlier. Always read the whole cat in context rather than a single signal.

The tail

Tail positionWhat it usually means
Upright, tip relaxed or slightly curved ("question mark")Friendly greeting, confident, happy to see you
Upright and quiveringExcited greeting (in unneutered cats, can accompany spraying)
Held low or tucked between the legsFearful, anxious or submissive
Puffed up ("bottle brush")Frightened or startled — trying to look bigger
Swishing or thumping side to sideIrritated, overstimulated or focused on prey. A warning during petting
Tip twitchingMild irritation or interest
Wrapped around the body when sittingRelaxed or cautious, depending on the rest of the body
Wrapped around your leg or another catAffection

The ears

  • Forward and upright: alert, interested, relaxed
  • Swiveling: listening, monitoring surroundings
  • Turned sideways ("airplane ears"): anxious, irritated or unsure
  • Flattened back against the head: fearful or defensive — likely to swat or bite if pushed
  • Rotated back but upright: agitated, ready to act

The eyes

  • Slow blinks — a cat "kiss". A relaxed cat who slowly closes and opens its eyes at you is signaling trust. Research has shown cats are more likely to approach people who slow-blink at them — try it.
  • Half-closed eyes: relaxed, content
  • Wide, dilated pupils: excitement, fear or play arousal (context matters; pupils also dilate in low light)
  • Narrow pupils and hard stare: can signal aggression, particularly toward another cat
  • Looking away: avoiding conflict — a polite signal

Body posture

  • Relaxed, stretched out, belly shown: very relaxed and trusting. It's usually not an invitation to rub the belly — many cats will grab and bite if you do.
  • Loaf position (paws tucked under): relaxed but ready to move; sometimes, when combined with a tense face and squinting, a sign of pain (see signs of pain)
  • Crouched low, weight back, tail tucked: frightened
  • Arched back with fur standing up, sideways stance: defensive — "stay away"
  • Arched back with fur flat, rubbing against you: a stretch and a friendly greeting
  • Rolling on the floor: friendly, playful, or (in unspayed females) a sign of heat

Sounds

  • Meowing is mainly directed at humans; adult cats rarely meow to each other. Cats develop individual "vocabularies" with their owners — for food, attention or opening a door.
  • Purring usually means contentment, but cats also purr when stressed, in pain or unwell — it may be self-soothing. See why do cats purr?
  • Chirping or trilling: a friendly greeting, often used by mother cats to call kittens.
  • Chattering at birds through the window: excitement or frustration at prey out of reach.
  • Hissing, spitting, growling: fear or defensive warning — give the cat space.
  • Yowling: can mean distress, pain, heat in unspayed females, territorial disputes, or cognitive changes in older cats. See night yowling.

Other behaviors

  • Head bunting and cheek rubbing: depositing scent from facial glands — a sign of affection and "you belong to my group".
  • Kneading ("making biscuits"): a comfort behavior carried over from kittenhood nursing.
  • Grooming you or another cat: social bonding.
  • Bringing you prey or toys: normal hunting behavior; don't punish it.
  • Showing you their bottom with tail up: a friendly greeting (as cats sniff each other).

Warning signs before a bite or scratch

Cats usually give plenty of warning. During petting or play, stop if you see:

  • Tail swishing or thumping
  • Skin rippling along the back
  • Ears turning sideways or back
  • Head turning sharply toward your hand
  • Body stiffening or sudden stillness
  • Dilated pupils

Stopping early — before the bite — teaches your cat that they don't need to escalate. See play biting and cat aggression.

Signs of a relaxed, happy cat

  • Soft eyes, slow blinks
  • Ears forward and relaxed
  • Tail up when approaching you
  • Sleeping in open positions
  • Eating, playing and grooming normally
  • Cheek rubbing and seeking contact