Most of a cat’s mood shows on the body: in the tail, the ears, the eyes and the posture. Any one of them alone is easy to misread, so read several together, and look at where your cat is and what just happened.
Ears pinned back can mean irritation, fear or pain. The same ears mean something different on your sofa than they do at the vet. Once you’ve read the whole cat, ask what they want right now: to be touched, or to be left alone.
What to Watch
The Tail
Look at how high the tail is carried and how it moves.
Different tail positions and their emotional meanings
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| Signal | What it tends to mean |
|---|---|
| Tail held straight up, base elevated | A greeting, usually for a familiar person or cat. They’ll often walk over to you with the tail up. |
| Tail up with a soft curve or hook at the tip | Also a greeting, from a more relaxed cat. |
| Tail held level and relaxed | Not especially tense. Keeping an eye on things. |
| Tail held low, hanging | Possibly wary or unsure, or just passing through. Check the rest of the body. |
| Tail tucked tightly against the body or under the belly | Frightened and making themselves small. |
| Puffed-up fur (tail and back fur stand on end) | Very tense, usually feeling threatened and defending themselves. |
| Fast, large side-to-side lashing | Irritated and close to the limit. If you’re petting or playing, stop. |
| Small tip twitch | Focused on something and a little excited. Common while watching a bird outside or a wand toy. |
| Tail held upright and quivering rapidly | An excited greeting. It looks a bit like spraying, but usually no urine comes out. |
The Ears
A cat’s ears turn independently and follow both sounds and mood.
Ear positions and their emotional meanings
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| Signal | What it tends to mean |
|---|---|
| Forward and upright | Interested in something ahead. This is how a relaxed, attentive cat usually holds their ears. |
| One or both ears rotated to the side | Listening to what’s around them. Says little about mood. |
| Slightly back or down | A little uneasy, maybe deciding whether to leave. |
| Fully flattened backward against the head | Frightened or irritated, and wants you to keep your distance. |
| Flattened sideways, parallel to the ground (“airplane ears”) | Very frightened and defending themselves, often with a hiss or a frozen body. |
Whiskers
Whiskers move with mood too, though few owners watch them.
Whiskers pushed forward mean interest in something, like a toy or an unfamiliar object. Whiskers resting out to the sides mean a relaxed cat. Whiskers pulled back against the cheeks usually mean fear, defensiveness or pain. If the cat is also crouched and quiet at that moment, they can look well-behaved, but they’re more likely scared or uncomfortable.
Eyes and Pupils
Pupil size mostly follows the light, but at the same light level it also changes with mood. Dilated pupils can mean fear, excitement, hunting focus or pain. Pupils that narrow sharply in normal light can mean a cat about to attack, or one concentrating hard. Think of the pupil as a volume knob: it tells you how strong the feeling is, not which feeling it is, so read it with the rest of the body.
To a cat, a long stare is a threat, so cats avoid staring at anyone they don’t trust yet. A cat who narrows their eyes and blinks slowly near you feels safe enough to drop their guard. You can slow blink back to say the same thing.
Body Posture
Start with where the weight sits. Up and forward means a confident cat, ready to move. Low and tucked means a cat making themselves small, ready to get away.
Common body postures and their meanings
Free to share with credit · CC BY 4.0
| Posture | What it tends to mean |
|---|---|
| Loose body, sprawled on side or back, soft eyes, slow breathing | Truly relaxed. Showing the belly now is a sign of trust. |
| Tail up, walking toward you, head slightly raised | Wants to be close, and will often rub their head or body against you next. |
| Crouched with weight forward, pupils dilated, tail twitching, eyes locked on a target | About to pounce, either hunting or playing. Look at what they’re watching. |
| Crouched with weight back, tucked tightly, ears flat, whiskers pulled in | Frightened, defensive, or in pain. Don’t pick them up or try to comfort them. Let them be. |
| Belly exposed during a tense encounter, claws ready | Defending themselves, with the claws on all four feet ready. Keep your hand away. |
| Hunched and still, withdrawing from interaction, hiding more than usual, eating less, over-grooming | Could be long-term stress or feeling unwell, and often both. |
Vocalizations
The chirp and the trill, short rising sounds, are usually greetings for a familiar person. Mother cats use them with their kittens too. Meowing is almost only for people, and adult cats rarely meow at each other. Your cat learned it living with you, and every cat has their own set of meows. The one that means “feed me” is unique to your household.
Sounds that ask you to back off are different. A hiss means “stay away” and usually comes from fear. A growl goes a step further: if you don’t back off, the cat may lash out. A yowl is long and loud, and can mean intense distress, feeling threatened, or pain. If a usually quiet cat suddenly starts yowling, especially at night or at the litter box, have a vet check them before you treat it as a behavior problem. If they’re crouched in the litter box crying and little or no urine comes out, especially in a male cat, the urethra may be blocked. Go to the vet right away.
Purring usually means comfort, but cats also purr when they’re in pain, frightened, or near the end of life. When you hear a purr, still check the rest of the body.
Scent Communication and Kneading
Cats rely heavily on scent, and much of what looks like affection also leaves scent behind.
When a cat rubs their forehead and cheeks on you, they leave their scent on you and count you as one of their own. Rubbing the side of the body along your legs, or along another cat, means the same.
Kneading is left over from kittenhood: kittens press on their mother’s belly to get the milk flowing. Adult cats knead mostly when they’re relaxed, sleepy or wanting closeness. It doesn’t always mean happy, but it does mean the cat feels safe, safe enough to act like a kitten again.
Spraying is different. A cat who sprays urine on walls or furniture, or leaves stool uncovered in a visible spot, may be stressed, competing with other cats for territory, or unwell. It’s especially common in multi-cat homes and after changes in the household.
Looks Like a Bad Mood, Might Be Pain
A cat who hides more, ignores people and holds their body tight and low isn’t necessarily just anxious. Cats naturally hide pain, an instinct that keeps predators from noticing them, and they do it well enough to fool the people who feed them every day.
Sick or painful cats often show:
- Ears flat or turned sideways for long stretches, with nothing around to frighten them
- Whiskers held tight against the cheeks
- Eyes squinted or half-closed for long stretches, head held low
- A crouched, hunched posture that lasts for hours
- Less grooming, sometimes skipping one area of the body
- Eating less or drinking less
- Not wanting to jump or climb, and pulling away from touch in places they used to let you pet
- Biting or scratching when touched in one particular spot, which they never used to do
If you see these signs, take them to the vet first, even if something at home has recently changed. Reading mood only works well on a cat who feels physically fine.
How Furwise Can Help
Take a photo of your cat and Furwise looks at their tail, ears, eyes and posture one at a time, telling you what each looks like and what it may mean. Then it gives you a read on their mood and a suggestion for how to respond. If a part isn’t visible in the photo, it tells you so.
Frequently Asked Questions
What does it mean when my cat wags its tail? Usually that they’re irritated, which is not what a wagging dog means. The faster the swish, the more annoyed they are. A slow sway usually means they’re focused on something. If the tail starts lashing while you’re petting them, stop. Keep going and you’ll often get bitten or scratched.
Why does my cat suddenly bite me while I’m petting them? Usually they’ve been petted for too long and have had enough. Before biting, most cats warn you: skin rippling along the back, tail thumping, ears flicking, head turning toward your hand, dilated pupils. They still look calm on the surface, so these are easy to miss. Stop at the first one. Keep petting sessions short, watch how they respond, and avoid long belly or base-of-tail strokes unless you know your cat enjoys them. For the other reasons cats bite, see why cats bite.
Why does my cat slow blink at me? They’re telling you they feel safe with you. To a cat, a long stare is a threat, so slowly closing their eyes in front of you means they’re dropping their guard. Slow blink back and they’re more likely to blink again. Even cats who don’t know you well are more willing to approach someone who slow blinks at them.
What does it mean when my cat’s tail vibrates or quivers straight up? Usually an excited greeting, often when they see a person or cat they like. It looks a bit like spraying, but usually no urine comes out. If you find actual urine on a wall, that is spraying, and it can come from stress or a health problem.
How can I tell if my cat is happy? A happy cat is loose-bodied and breathes slowly, holds the tail up or relaxed, has soft eyes, and comes to you on their own. They may purr, knead, rub their head on you, or settle down next to you. Eating well, drinking normally, regular grooming and litter box habits, and an interest in play also show they’re doing well. One behavior alone can’t tell you, but several together make it clear.
Hissing, growling, yowling: what’s the difference? A hiss is usually the first warning. It means “stay away” and mostly comes from fear. A growl is a stronger warning: come closer and the cat may lash out. A yowl is long and loud, and can mean intense distress, a territorial dispute with another cat, being in heat, cognitive decline in an older cat, or pain. Whatever the sound, don’t punish it. It’s how your cat tells you how they feel.
What do airplane ears mean on a cat? Ears flattened sideways, parallel to the ground, are called airplane ears. They usually mean the cat is very scared, defending themselves, or in pain. Let them be, and if you can find what frightened them, take it away. If they don’t relax, or you can’t see anything that scared them, take them to the vet.
Is my cat’s belly an invitation to rub it? Not always. A cat sprawled loosely on their back at home is relaxed and trusts you, and some cats will let you rub their belly then. A cat who rolls over during a tense moment, body coiled and claws out, is defending themselves with all four feet ready. Before you reach in, check the rest of the body.
References
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- Evangelista, M. C., et al. (2019). Facial expressions of pain in cats: The development and validation of a Feline Grimace Scale. Scientific Reports, 9, 19128. DOI
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