Why Dogs Yawn: It Is Not Always About Sleep

The Many Meanings of a Dog's Yawn

Humans yawn when we're tired or bored. Dogs yawn for entirely different reasons — and understanding why can give you remarkable insight into your dog's emotional state.

Yawning as a Calming Signal

Norwegian dog behaviourist Turid Rugaas identified yawning as one of 30 "calming signals" dogs use to defuse tension. A dog may yawn when another dog approaches aggressively, during a vet visit, or when being hugged too tightly.

Contagious Yawning in Dogs

Research from the University of Tokyo found that dogs yawn in response to their owner's yawns — but not to strangers'. This suggests emotional contagion, a form of empathy previously thought limited to humans and great apes.

Stress Yawning vs. Sleepy Yawning

A stress yawn is usually a single, exaggerated yawn accompanied by other body language: lip licking, whale eye, or turning away. A sleepy yawn occurs when your dog is settling down, often followed by stretching and closing eyes.

When to Be Concerned

Frequent yawning in specific situations — car rides, visitors, loud noises — indicates your dog is stressed. Address the root cause rather than ignoring the signal. Create distance from the stressor and offer a safe retreat.

Using Yawning to Calm Your Dog

Some trainers use deliberate yawning as a calming signal to dogs. A slow, exaggerated yawn while avoiding direct eye contact can communicate "I am not a threat" to an anxious dog.

Yawning and Anticipation

Some dogs yawn when anticipating something exciting — like a walk. This isn't boredom; it's a displacement activity that helps manage arousal levels. Think of it as your dog's way of saying "I am so excited I need to regulate myself."

Reading the Full Picture

Never interpret a single signal in isolation. A yawn with a relaxed body, soft eyes, and a wagging tail likely means your dog is content. A yawn with stiff posture, pinned ears, and a tucked tail signals anxiety.