Reading cat body language
What's going on
Cats are constantly communicating. They are just much quieter about it than dogs. Once you learn the basics, every cat you meet becomes a much more readable creature, and your home cat becomes a friend you can really listen to.
What to try — read the whole cat
Tail
- Up with a curl at the tip: happy, friendly greeting.
- Quivering upright tail: very excited — usually a greeting reserved for favorite people.
- Puffed up like a bottle brush: scared or startled.
- Slow swish: focused, hunting, or mildly annoyed.
- Fast lashing/thumping: agitated. Back off.
- Tucked tight against the body: scared.
Ears
- Forward and upright: alert, engaged, content.
- Sideways ('airplane ears'): conflicted, anxious.
- Flat back against the head: very upset — fear or anger. Stop.
Eyes
- Slow blink: the cat kiss. Try it back — slow blink at your cat, watch what happens.
- Pupils huge: high arousal — could be play, could be fear. Look at the rest of the body to tell which.
- Hard stare: threat or challenge.
- Eyes half-closed, dreamy: content.
Slow blink. It's the simplest 'I love you' you'll ever learn — and your cat will say it back.
Body
- Loose, soft, belly exposed: deeply trusting — not necessarily an invitation to touch the belly.
- Frozen, crouched, weight tucked under: scared.
- Arched back, sideways stance, fur up: trying to look bigger to a perceived threat.
- Skin rippling along the back: over-aroused. Stop petting now.
Purring isn't only joy
Most purring is contentment, yes — but cats also purr when they are sick, in pain, or self-soothing. Purr-frequency tones are thought to be physically calming and possibly even healing. If your cat is purring but also hiding, not eating, or holding their body strangely — that's a vet visit.
What to avoid
- Don't assume tail wagging = happy. Look at the whole cat.
- Don't stare. Direct eye contact is confrontational to many cats.
- Don't reach over the cat's head. Approach low and slow.
- Don't push past a 'no.' The cat's vote counts.
When to ask for help
If you're not sure how to read your specific cat, film 30 seconds and send it to an IAABC- or ACCBC-certified cat behaviorist. We can connect you. Most consults are quick and clarifying.
Watch & learn
A few curated videos from trainers we trust. Click any thumbnail to play.