How Do Cats Communicate With Each Other? Feline Signals

Name: How Do Cats Communicate With Each Other? Feline Signals
Creator: Dr. Zubair Khalid

By Dr. Zubair Khalid, DVM, MS, PhD · 2026-10-02

Cats communicate with each other mainly through scent, body posture, tail position, ear direction, and a range of vocal sounds. Most of these signals are quiet and easy to miss, which is why owners often think their cats are ignoring each other when they are actually exchanging information. Understanding how do cats communicate with each other helps you read the mood in a multi-cat home and step in before small tensions turn into fights.

This article is educational and is not a substitute for veterinary diagnosis or treatment.

Quick Answer

Scent comes first. Cats mark with urine, feces, scratching, and glands on the cheeks, chin, and paws, and they read those marks to learn who was where and when [1][2].
Body language carries the rest. Tail height, ear angle, pupil size, and whisker position tell other cats whether a cat wants to greet, play, or be left alone.
Most cat-to-cat contact is peaceful or avoidant. In one observation of group-housed cats, interactions were infrequent and more than half were friendly, with avoidance used to prevent conflict [3].
Neutering reduces hormone-driven marking, roaming, and fighting in most cases [1][2].
Punishment does not work. It adds fear and can make marking and aggression worse.

How Do Cats Communicate With Each Other? The Three Channels

Cats use three main channels at the same time: scent, sight, and sound. Scent is the slowest but the most lasting. Visual signals are fast and change second by second. Vocal signals carry distance and urgency.

Scent Signals

Cats are strongly influenced by scents in their environment [1]. They deposit scent in several ways:

Urine marking, also called spraying, and marking with feces (middening) [1]
Scratching, which works as both a visual mark and a scent mark [1]
Rubbing the sebaceous glands of the cheeks or body on objects or on other cats [1]
Glands under the chin and on the paws also leave scent [2]

This is why a new piece of furniture or a rearranged room can upset a settled group. The scent map changed. Cats also use smell to tell individuals apart, including humans. In one study, cats spent substantially longer sniffing the odor of an unknown person than the odor of a known person, which shows they use smell to recognize specific individuals [4].

Visual Signals

Cats read each other's bodies constantly. A tail held straight up is a friendly greeting. A puffed tail, flattened ears, and a stiff body say back off. Slow blinking and looking away reduce tension. A direct stare is a challenge.

Watch the whole cat, not one part. A wagging tail in a cat is not the same as a wagging tail in a dog. It usually means irritation or conflict, not happiness.

Vocal Signals

Cats have a wide vocal range, and most of it is directed at other cats or at you. Meows, chirps, trills, growls, hisses, and yowls each carry a different message. Hissing and growling are distance-increasing signals. They mean stop. Chirps and trills are often used between cats who know each other well, such as a mother calling kittens.

If your cat vocalizes far more than usual, that can point to a medical or emotional issue. See Cat Excessive Meowing: What Is Your Cat Trying to Say? for a closer look.

Why Cats Communicate This Way

Cats are not pack animals in the way dogs are. The basic feline social unit is the mother cat and her kittens [2]. Weaning happens between 5 and 8 weeks, though some kittens will keep suckling much later if allowed, and that behavior is tied more to social bonding than to nutrition [2].

In stable groups of outdoor cats, kittens often stay with their mother or her extended social group for the first 12 to 18 months of life [2]. Male kittens more commonly leave the group than females do, and multiple generations of related females may all help care for the young [2].

This history explains a lot. Cats are built to live in flexible groups of related females, not in crowded groups of unrelated adults. When you bring unrelated cats into one home, they need help building a shared scent map and a set of routines.

Social skills are learned early. During the socialization period, a kitten is most sociable and most able to get used to cats, people, other animals, and the environment [1]. Hand-reared kittens may lack feline social skills and can be hyperactive in object and social play [1]. Raising a kitten with other cats and providing play sessions with wand-type toys can prevent these problems [1].

Medical Causes to Rule Out First

Before you treat a behavior as purely social, rule out pain and illness. Cats in discomfort often hide, avoid other cats, or become irritable. Common triggers include dental disease, arthritis, urinary problems, and thyroid disease.

Scent-related problems deserve special attention. Urine marking, roaming, and fighting with other cats are influenced by hormones, and neutering may prevent or resolve these problems in most cases [1][2]. If a neutered cat suddenly starts spraying, that is a reason to call your veterinarian, not just a training problem.

Bad breath is another signal that owners overlook. If your cat's breath smells, dental or other health problems may be behind changes in appetite, mood, or social tolerance. See Why Does My Cat's Breath Smell?.

When Cat Communication Becomes a Problem

Problem behaviors in cats include urine marking, scratching, fear, and problems of cohabitation between cats, and these can harm both the cat's welfare and the human-animal bond [5].

Signs that communication has broken down include:

One cat blocks another from litter boxes, food, or favorite resting spots
Staring, blocking, and stalking that never turns into play
Hiding, overgrooming, or refusing to come out when the other cat is around
Hissing, growling, or swatting that happens daily
Spraying or marking on walls, doors, or furniture
One cat urinating or defecating outside the box

These are not signs of spite. They are signs that the cats cannot resolve the tension with normal signals.

What to Do Step by Step

1. Add Resources and Space

Cats reduce conflict by avoiding each other when they can [3]. Give them the option.

Provide more litter boxes than cats. One per cat plus one extra is a common rule.
Place food and water in separate locations so no cat has to pass another to eat.
Add vertical space. In a study of group-housed cats, elevated structures were important, and cats preferred vertical levels or cat-only rooms during periods of high occupancy [3].
Create multiple resting spots in different rooms.

2. Respect the Scent Map

Do not wash every blanket and cat bed at once. Leave familiar scents in place. When you bring in new items, let cats investigate at their own pace.

Facial pheromones matter here. In a controlled trial, cats exposed to a facial-marking pheromone (F3) through a passive diffuser spent more time near the diffuser, more time lying down, and more time playing compared with control conditions [6]. Pheromone products are not a cure, but they can support a calmer environment while you work on the basics.

3. Reintroduce Slowly if Needed

If two cats are fighting, separate them and restart introductions slowly. Rushing this step usually backfires. These guides walk you through the process: How Do You Introduce A New Cat To Your Cats and How To Introduce New Cat To Cat.

4. Build Predictable Routines

Cats relax when they know what comes next. Feed at the same times. Play at the same times. Keep the household calm during transitions.

5. Use Play to Discharge Tension

Play sessions with wand-type toys give cats an outlet for stalking and pouncing without targeting each other [1]. Short, frequent sessions work better than one long one. End with a meal or a treat so the cat feels the hunt succeeded.

6. Use Reinforcement-Based Training

Training works with cats when you use reinforcement. Reward the behavior you want, such as a cat resting calmly near another cat, and ignore the behavior you do not want. This approach is part of standard feline behavior guidance [1].

7. Support the Bond With You

Your relationship with each cat affects the household mood. In a study of owner-cat interactions, passive interactions were linked to increased oxytocin and decreased cortisol, while forced interactions showed the opposite pattern, and securely attached cats had more positive hormonal responses to human contact than insecure cats [7]. In plain terms, let your cat come to you. Do not scoop up a cat who is trying to leave.

What Not to Do

Do not punish. Yelling, spraying water, or startling a cat adds fear and can increase marking and aggression.
Do not assume hissing means a cat is mean. Hissing is communication. It is a warning, and it gives you information.
Do not separate cats forever without a plan. Long-term isolation is stressful for social cats and hard to maintain.
Do not rely on punishment-based collars or devices. They do not address the underlying cause.
Do not ignore sudden behavior changes. A calm cat who suddenly starts fighting may be in pain.

When to Involve a Veterinarian or Behavior Professional

Call your veterinarian if:

A neutered cat starts spraying or marking indoors [1][2]
Fighting causes wounds, hiding, or one cat refusing to eat
A cat stops using the litter box
You see new fear, aggression, or withdrawal in a previously calm cat
Vocalization changes suddenly or becomes constant

Your veterinarian can check for medical causes and discuss behavior support. For complex multi-cat problems, ask for a referral to a veterinarian who specializes in behavior. Shelters and breeders can also help new adopters set up a household that meets a cat's behavioral needs, including safe space, scratching, play, rest, and clear communication [1].

Limitations and When to Contact a Veterinarian

This article covers general patterns. Every cat is an individual, and individual cases need a veterinarian who can examine your cat and review the full history.

Contact a veterinarian the same day if:

A cat has a wound from a fight, especially a bite or scratch that breaks the skin
A cat is limping, crying out, or holding a limb oddly after an interaction
A cat has not eaten or drunk for 24 hours
A cat is straining to urinate, especially a male cat

Go to an emergency clinic now if:

A cat is having trouble breathing, is open-mouth breathing, or has pale or blue gums
A cat collapses, has a seizure, or cannot stand
A cat is bleeding heavily or has a deep puncture wound
A cat has been hit by a car or had a major fall

Schedule a routine visit if:

Marking, scratching, or fighting started within the last few weeks
One cat is losing weight or grooming excessively
You notice new hiding, appetite changes, or litter box changes

Frequently Asked Questions

Do cats talk to each other with meows?

Adult cats rarely meow at each other. Meowing is mostly directed at people, while cats use hisses, growls, chirps, and trills with each other. If your cat meows at another cat often, watch for tension or a request for your attention.

How do cats interact with each other in a group?

Mostly through avoidance and brief friendly contact. In one group-housed setting, cat-to-cat interactions were infrequent and more than half were affiliative, with avoidance used to reduce conflict [3]. A calm multi-cat home often looks boring, and that is a good sign.

Can two cats who fight ever live peacefully?

Yes, in many cases, with slow reintroduction, more resources, and more space. The key is to stop the fighting pattern first, then rebuild positive associations. If fights continue after you make changes, ask your veterinarian about a behavior referral.

Does neutering change how cats communicate?

Neutering reduces or prevents hormone-driven urine marking, roaming, and fighting with other cats in most cases [1][2]. It does not erase personality or normal communication. It mainly lowers the intensity of those specific behaviors.

Why does my cat rub against the other cat?

Rubbing spreads scent from the glands on the cheeks and body onto the other cat and the environment [1]. It is usually a friendly, bonding behavior. If the other cat flinches or walks away, give them space and watch for other signs of tension.

Do pheromones really help cats get along?

Pheromones can support calm behavior, but they are not a stand-alone fix. In a controlled trial, cats exposed to a facial-marking pheromone spent more time near the diffuser, lying down, and playing [6]. Pair pheromone use with space, resources, and slow introductions.

How long does it take for cats to adjust to each other?

It varies widely. Some cats settle in days, others take weeks or months. Kittens have a sensitive socialization window when they adapt most easily to other cats and new environments [1]. Adult cats with no prior cat experience often need more time and more separation at the start.

References

Social Behavior of Cats - Behavior. Merck Veterinary Manual.
Normal Social Behavior in Cats - Cat Owners. Merck Veterinary Manual.
Cats in a Cat Café: Individual Cat Behavior and Interactions with Humans. Animals : an open access journal from MDPI, 2025.
Behavioral responses of domestic cats to human odor. PloS one, 2025.
Development of a Cat Behaviour Issues Assessment Scale (CABIAS) Assessing Problem Behaviours in Cats. Animals : an open access journal from MDPI, 2023.
Enhanced environmental acclimation of cats using an innovative passive diffuser of the facial-marking pheromone (F3). Journal of feline medicine and surgery, 2026.
EXPRESS: The hormonal effects of owner-cat interactions on pet cats of different potential attachment styles. Journal of feline medicine and surgery, 2026.