Get

In Your Inbox

Dogster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Dog Communication & Body Language: 50+ Vet-Verified Signs to Understand

Share

beautiful woman hugging her adorable golden retriever dog at home owner

There’s not a pet owner among us who hasn’t wished their dog or cat could talk. We can communicate easily using complex verbal language, but dogs are limited to using their body language to express their wants and needs.

Once you understand what your dog is “saying” through nonverbal communication, you can better understand their behavior and mood.

divider dog paws 2 oct 2024

The 5 Ways Dogs Communicate (52 Signs to Watch For)

1. Excitement vs Arousal

happy dog looking up
Image Credit: SeventyFour, Shutterstock

Excitement communication is often a response to something a dog likes, such as a person or toy. Dogs may be more or less excitable based on age, mental and physical stimulation, and their personality, but generally, they display behaviors like a wagging tail and relaxed but alert eyes.

Dogs may also display arousal in response to something they fear, dislike, or find uncomfortable, such as another dog or person they don’t trust. Arousal is how responsive your dog is to the environment and how easily triggered by a stimulus they are. When this happens, the dog may display excitement signals like a tail wag and trembling or aggressive behaviors like barking or lunging.

Signs of excitement in dogs:
  • Jumping
  • Mounting
  • Mouthing on the leash or clothing
  • Play bowing with a low front end and high back end
  • Wagging or helicopter tail
  • Relaxed open mouth
  • Demand barking
Signs of arousal in dogs:
  • Hair standing up
  • Forward or alert ears
  • Strong stance
  • Stiff wagging tail
  • Barking
  • Lunging
  • Alert and focused eyes

2. Anxiety

Boston Terrier dog drooling and dribbling
Image Credit: Sue Thatcher, Shutterstock

Anxiety is common in many dogs, whether it’s all the time or only in certain situations. The ways dogs communicate anxiety are similar to communicating fear, such as panting, pacing, lip-licking, yawning, a slow tail wag, and avoiding eye contact. Some dogs may shed excessively or drool when anxious.

Sometimes, anxious communication mimics signs of arousal, such as barking or lunging. Anxiety has its basis in fear when the outcome of a situation is uncertain. Arousal is based on excitement, causing a strong response that can be good or bad.

The signs of anxiety may include:
  • Panting
  • Shaking or trembling
  • Pacing or spinning
  • Lip-licking
  • Yawning
  • A slow, hesitant tail wag
  • Looking away
  • Shedding
  • Drooling
  • Jumping
  • Lunging
  • Barking
  • Whining

3. Fear

Dog hides under coffee table from thunder outside
Image Credit: Patrick H, Shutterstock

Fearful communication typically involves the whole body with a range of signals that intensify as the fear intensifies. Dogs often display subtle submission signals, such as lip-licking, yawning, and avoiding eye contact. They may also cower, tuck their tails, pull their ears back, tremble, or lean back to avoid the fearful stimulus. The level of aggression gives a useful visual as to how fearful behaviors can escalate to a bite.

Conversely, some dogs “shut down” when fearful, like they’re frozen in place. They may refuse treats or food, avoid people approaching or touching them, or freeze when they’re cornered. If these signs are ignored and the fear intensifies, dogs may switch to defensive aggression to protect themselves.

The signs of fear may include:
  • Cowering
  • Lip-licking
  • Yawning
  • Looking away
  • Leaning back or turning away
  • Tail tucking
  • Pulled back ears
  • Shaking or trembling

4. Aggression

aggressive Malamute angry dog
Image Credit: Izemphoto, Shutterstock

Aggression is a normal behavior in dogs and other animals in response to a perceived threat, be it a person, dog, or situation. Dogs use aggressive communication to warn others that they’ll defend themselves, their possessions (including their people), and their territory.

Typically, aggressive dogs show more subtle warning signals, escalating into a bite. This may begin with a stiff posture, growling, snarling, or showing teeth. If the threat still advances, such as when you move toward your dog with a toy in their mouth, the behavior will become more threatening until you back off.

Signs of aggression may include:
  • Stiffening
  • Growling
  • Snarling
  • Snapping or biting
  • Showing the whites of the eyes
  • Freezing the body
  • Tense or curled lips
  • A wrinkled nose
  • Barking

Dogs that escalate from subtle to severe aggression signals quickly—or seem to jump right to snapping and biting—do so because their aggressive language has been ignored, misread, or punished. That is why you should never punish a growl. You’re not removing the aggression, just quieting the alarm system.


5. Happiness or Contentment

hokkaido dog smiling with tongue
Image Credit: Happy monkey, Shutterstock

A relaxed dog is a content dog. They’re comfortable, secure, and feel happy. Dogs that are relaxed and happy will have relaxed mouths that are slightly open with neutral heads and ears, soft eyes, and a smooth, easy tail wag that moves back and forth or in a circular motion. Sometimes, happy dogs appear to have a “smile.”

The signs of a happy or relaxed dog may include:
  • A relaxed body
  • Soft, relaxed eyes
  • A smooth tail wag, either back and forth or circular
  • A soft mouth with a smile
  • An exposed belly
  • Lying with legs back in the frog position
  • Snoring

divider dog paws 4 oct 2024

Tips for Interpreting Dog Body Language

A happy, playful dog is easy enough to spot, but some behaviors are harder to read. For example, a dog wagging its tail isn’t always a sign that they want to play or are happy. Dogs may wag their tail before subtle aggression signals escalate to a fight, but the owners believed their dog was ready for playtime. In this example, the difference could be seen in the rest of the body language, such as a stiff posture or unwavering stare (aggression) versus a crouching position and a soft mouth and eyes (playful).

The key is to observe the dog’s body to catch all the subtle signs and consider the context to read the situation properly. The dog may display a mix of different signals, such as arousal and anxiety. The situation can also change quickly, just like our own emotional state. The dog may be excited to meet another dog and display playful signals, only to decide that the dog is now a threat and move into aggression or fear.

It’s important to pay attention to the dog and the subtle indicators of how they’re feeling to avoid a negative situation before it starts. Similarly, it’s crucial not to humanize your dog. Human body language and dog body language are different. For example, we may see a smile on our dog’s face and assume they’re happy when they’re baring their teeth to warn someone away or using a submissive signal to de-escalate an uncomfortable situation.

When you project your own emotions or interpretation onto your dog’s nonverbal communication, you’re missing an opportunity to listen, form a deep connection, and understand what your dog needs from you.

owner holding the dog's muzzle
Image Credit: My July, Shutterstock

divider single dog paw oct 2024

Conclusion

Dog communication is nonverbal and vastly different from our own. Taking the time to observe your dog’s movements and actions can help you understand what they’re trying to communicate and react appropriately to stress, fear, discomfort, or aggression before it becomes an issue. Eventually, you’ll learn what your pup is trying to tell you.

You might also want to check out: 


Featured Image Credit: eva_blanco, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything dog

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.




How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Dogster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

2 Responses

  1. I found this article very informative and interesting. I am a dog groomer of 63 years. started at 14 and I am now 78 and still grooming. i thought i knew so much after so many years working with dogs and cats? This article has informed me of new meanings to communicating with dogs of all ages.Your never to old to learn. Thank you so much.

    1. Hello Linda,

      thank you so much for your kind words. There is so much to know about the animals, that it feels almost impossible to gather all the information. That's why it is important to never stop learning. Much respect to you for keeping on reading and educating yourself even with such rich experience.

      Best of luck to you!

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.


Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

Ask Dr. Paola- Help! My Dog’s Sleeping Habits Have Changed! (May 18, 2026)

Welcome to our “Ask Dr. Paola” series, where every Monday we bring expert advice straight from Dr. Paola Cuevas (MVZ) to help our...

The Crate Setup Most Dog Owners Get Wrong (And How To Fix It!)

Most people assume that if their dog hates the crate, the crate is the problem. So they try a bigger one, a different...

1,500 Beagles Rescued from Wisconsin Lab Farm – Here’s Where They’re Going

You may remember that a few weeks ago, we reported on a tense situation at Ridglan Farms, Wisconsin, a facility infamous for housing...

Dogster’s Weekly Photo Contest Winners: Window Watchers (May 11, 2026)

Every week our team gets the privilege of sorting through our readers photos to choose what dogs will win this weeks contest! See...

More related

How to Train a Stubborn Dog Who Won’t Listen: 10 Vet-Approved Tips

Since we give them all the food, shelter, and affection they could want, it’s easy to expect our dogs to obey with minimal...

KOHA Dog Food Review 2026: Pros, Cons & Recalls

Review Summary KOHA Pet Food manufactures premium food for dogs with allergies and food sensitivities. Several things set KOHA apart from most premium...

How & What Do Beagles Hunt? 3 Common Types of Prey

Beagles are one of the most iconic hunting dogs in the world. They’re smart, friendly, and incredibly skilled hunters. So, what do Beagles...

21 Dog Breeds for a First-Time Owner in an Apartment (With Info & Pictures)

Dogs make great companions. They can keep you company, provide entertainment, and even encourage you to get out and get exercise. First-time owners...

Keep reading

Can Dogs Eat Celery? Vet-Approved Feeding Facts & FAQ

Looking for a healthy snack option for your dog? While you might be tempted to toss them whatever food you’re holding at the moment, there are some foods that are better than others, and celery is a great option, although...

Can Dogs Eat Celery

Can Dogs Eat Provolone Cheese? Vet-Verified Nutrition Facts & FAQ

Many foods aren’t necessarily toxic or poisonous to dogs, but they’re still not very good for them to eat. Cheese is one of those foods that doesn’t contain any toxic ingredients for dogs, but it’s not something that you should...

Can Dogs Eat Provolone Cheese

Protein in a Dog’s Diet: Vet-Reviewed Complete & Incomplete Proteins Guide

There are so many dog foods on the market today that it can be overwhelming to select one. You want your furry friend to be healthy and to have a balanced diet. You know your dog needs protein, but what...

Different kinds of raw protein

Beef vs Chicken Dog Food: 2026 Comparison, Pros & Cons (Vet-Reviewed)

Dog food comes in a variety of options for proteins and formulas. From classics like chicken and turkey to novel proteins like duck, wild-caught fish, and rabbit, you have no shortage of choices for what to feed your dog to...

Dogster_Beef vs Chicken Dog Food

10 Best Stainless-Steel Dog Bowls in 2026 – Reviews & Top Picks

There are many different dog food bowls, but stainless-steel bowls are some of the best options for many dogs. They’re more durable than other materials and can also be more hygienic. There isn’t much variety in stainless steel bowls, but...

two fluffy dogs eating from the triple stainless steel feeders

10 Best Wet Dog Foods for Weight Loss in 2026: Reviews & Top Picks

Sadly, many domestic dogs today are obese. In fact, nearly 50% of all domestic dogs in North America between 5 and 11 years of age weigh more than they should1. Obesity can be extremely dangerous for a number of reasons....

jack russell terrier dog wrapped with measuring tape sitting on the scale

Can Dogs Eat Crunchy Peanut Butter? Vet-Verified Nutrition Facts & Info

Check with your veterinarian before adding any new foods to your pet’s diet, particularly if your pet has any underlying health conditions or is on a special diet. While the advice in this article has been fact checked and approved...

Dogster-Can-Dogs-Eat-Crunchy Peanut Butter

Can Dogs Eat Bamboo Shoots? Vet-Reviewed Facts & FAQ

Bamboo shoots are a popular vegetable in many Asian countries and have been enjoyed as a dietary staple for centuries. If you’re cooking with bamboo shoots in your home and your dog steals a bite, or you’re just wondering if...

Can Dogs Eat_bamboo shoots

Love Dogs? So Do We! Join the Dogster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.




Sign up for the Dogster Email Newsletter