What does veterinarian mean?
A veterinarian is a person trained and legally qualified to provide medical care for animals. The role includes examining sick or injured animals, diagnosing illnesses, prescribing or administering treatment, performing surgery, advising owners about nutrition and preventive care, and sometimes conducting health checks for livestock or wildlife. Veterinarians work with companion animals as well as farm animals, zoo animals, laboratory animals, and wildlife. In everyday speech, the shorter form "vet" is much more common than the full word. British English also uses "veterinary surgeon," especially in professional and official contexts, while the term "animal doctor" provides a familiar informal alternative. The word is related to the adjective "veterinary," which describes animal medicine and related services. Knowing the distinction is useful when reading veterinary guidance, choosing a practice, or describing the work of a qualified animal-care professional.
nounA veterinarian is a medical professional who diagnoses, treats, and prevents diseases, injuries, and other health problems in animals. The term may also refer more broadly to someone who practices veterinary medicine.
- A person qualified to diagnose, treat, and prevent disease and injury in animals.
"We took our sick cat to the veterinarian, who identified the problem quickly and prescribed an effective treatment."
"The veterinarian examined the injured horse and recommended several weeks of rest."
"Working as a veterinarian in rural practice requires both medical knowledge and confidence around large animals."
The standard plural refers to multiple veterinary professionals and is used in both professional and everyday contexts.
"The two veterinarians agreed that the horse needed surgery."
Veterinarians are sometimes described as doctors for animals, but their work ranges far beyond treating sick pets to protecting animal health, preventing disease, and supporting public health.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does veterinarian come from?
Veterinarian was coined in the 17th century from the Latin adjective veterinus, meaning "of or relating to old age" and derived from vetus, "old." Its development was influenced by the later and now familiar adjective veterinary. The same Latin root also survives in related forms such as veterinarial and veterinarist.
Related word forms
How veterinarian is actually used
The full word is formal and professional, while "vet" is the usual everyday term in both British and American English. In British English, "veterinary surgeon" is also widely used and may suggest the holder of a veterinary qualification or degree. "Animal doctor" is informal but familiar and affectionate.
Easily confused with veterinarian
A veterinarian is the person who treats animals, whereas veterinary is an adjective meaning related to the medical care of animals.