When a cat walks up to you, it’s almost always a sign of social interest. Cats are selective about who they approach, so the simple act of closing the distance is meaningful on its own. But the real message is in the details: the position of the tail, the sounds the cat makes, and what happens when it reaches you all tell you exactly what the cat wants and how it feels about you.
The Tail Tells You Everything
The single most reliable signal is the tail. A cat approaching with its tail held straight up is giving you a friendly greeting. This is the same posture kittens use when they walk toward their mothers, and it carries into adulthood as a universal “hello” among cats that like each other. A 1997 study at the University of Southampton found that cats would readily approach a cat-shaped silhouette with a raised tail but avoided the same silhouette when its tail was lowered. If you see that upright tail coming your way, the cat is feeling social, confident, and open to interaction.
Sometimes the tail curls slightly at the tip, forming a shape like a question mark. This carries the same friendly meaning and is often described as an invitation to interact. A low tail, on the other hand, or one tucked against the body, signals uncertainty or fear. A puffed-up tail means the cat is alarmed. These are cats you should give space to rather than reach for.
What the Sounds Mean
Cats don’t meow at each other as adults. Meowing is a behavior they’ve developed specifically for communicating with humans, because they’ve learned it gets a response. So if a cat approaches you while meowing, it’s deliberately trying to tell you something, usually that it wants food, attention, or access to something.
A trill, that rolling “brrrr” sound sometimes with a little uptick at the end, is a more affectionate greeting. Mother cats use trills with their kittens, and friendly adult cats trill when they meet each other. If a cat trills as it walks up to you, it’s the vocal equivalent of the tail-up posture: a warm, familiar hello.
Purring during an approach usually signals contentment, but there’s a notable exception. Researchers at the University of Sussex identified a specific “solicitation purr” that cats use when they’re hungry. This purr blends in a higher-pitched cry at a frequency similar to a human baby’s, which makes it almost impossible for people to ignore. If a cat approaches you purring near a mealtime, it may be using this particular sound to nudge you toward the food bowl.
Head Bumps and Leg Weaving
Once a cat reaches you, what it does next reveals even more. Head bumping, sometimes called bunting, is one of the clearest signs of trust. Cats have scent glands on their forehead, cheeks, and chin that release pheromones. When a cat presses its head against you, it’s depositing those pheromones onto your skin, essentially marking you as part of its inner circle. In cat colonies, members headbutt each other to create a shared group scent that identifies everyone as belonging together. When your cat does this to you, it’s including you in that same social bond.
Weaving between your legs serves a similar purpose. As a cat rubs its flanks and the base of its tail against you, it’s transferring pheromones from scent glands along its body. This isn’t about dominance. It’s a gesture of trust and connection, a way of mingling your scent with the cat’s to reinforce a feeling of security. A cat wrapping its tail around your leg is the feline version of holding hands. The physical closeness itself is the point: unlike a slow blink from across the room, leg weaving puts the cat right against you, which only happens when it feels safe.
The Slow Blink
Sometimes a cat’s approach starts before it ever moves its feet. If a cat across the room narrows its eyes at you in a slow, deliberate blink sequence, it’s signaling positive emotion. A 2020 study published in Scientific Reports confirmed this: cats blinked slowly more often in response to their owners doing the same, and in a second experiment, cats were more likely to physically approach an unfamiliar person who slow-blinked at them compared to someone who maintained a neutral expression. So if a cat gives you a slow blink and then walks over, you’ve essentially been invited into a conversation.
When a Cat Shows Its Belly
If a cat approaches and then rolls onto its back, exposing its stomach, it’s showing you a high level of trust. The belly is a vulnerable area, and displaying it means the cat feels safe enough around you that it isn’t worried about being attacked. This is a genuine compliment. It is not, however, necessarily an invitation to rub the belly. Some cats enjoy belly rubs, but many will swat or nip if you try. Watch the cat’s reaction to a gentle touch. If it tenses, glares, or bats at your hand, it was saying “I trust you,” not “please touch me there.”
Stray and Feral Cats Approach Differently
Context matters, especially outdoors. A stray cat that was once someone’s pet may approach you with the same tail-up posture and vocalizations as a house cat. Strays tend to make eye contact, walk upright, and may meow or respond to your voice. They’re often visible during the daytime and might come toward porches, cars, or doorways.
A truly feral cat, one that has never been socialized to humans, almost never approaches people voluntarily. Feral cats stay low to the ground, avoid eye contact, protect their bodies with a tucked tail, and don’t meow or purr around people. If a feral cat does come closer, it’s likely driven by extreme hunger rather than social interest, and even then it will maintain as much distance as possible. The distinction matters because a stray may be looking for companionship and help, while a feral cat is best supported from a distance.
How to Respond to an Approaching Cat
The most important thing you can do is let the cat control the interaction. Cats are territorial animals that rely on scent to evaluate whether someone is safe. If you rush toward a cat or reach over its head, you skip the investigation phase and trigger a stress response.
Instead, lower yourself closer to the cat’s level and extend your index finger at about nose height. Hold it still. In cat social behavior, two cats meeting for the first time approach each other and touch noses to exchange scent information. Your outstretched finger acts as a substitute cat nose. By keeping your finger stationary and letting the cat come to you, you give it the choice to engage or walk away, and that sense of control is what makes the cat feel safe. If the cat sniffs your finger and then rubs its cheek against it, you’ve been accepted. That’s your green light to offer a gentle pet along the cheek or chin.
If the cat sniffs and turns away, or doesn’t approach at all, respect the decision. Not every approach ends in contact. Sometimes a cat is simply curious, gathering information about you through scent before deciding you’re not what it’s looking for right now.