Understand breeding terms
Before you get a dog
Written by Deni (founder of dogAdvisor)
Dog breeding terms can be confusing and misleading, especially online. Understanding them helps you avoid unethical practices, assess health risks accurately, and make informed decisions when choosing a puppy or adult dog.
Why check out this article?
Our Top 10 dog breeding terms explained








Purebred Meaning – A purebred dog has documented lineage from the same breed, usually through a kennel club. This doesn't guarantee health or temperament, so additional screening and breeder practices still matter greatly.
Pedigree Explained – Pedigree refers to recorded ancestry, often across multiple generations. While it helps track traits and health history, it does not automatically mean ethical breeding or good welfare standards.
Crossbreed Definition – Crossbreeds are intentionally bred from two different breeds. They can inherit traits from either parent unpredictably, so claims of guaranteed temperament or health benefits are often exaggerated.
Designer Dog Term – “Designer” is a marketing term, not a scientific one. It does not imply improved health or quality and is frequently used to justify inflated prices without evidence-based breeding practices.
Line Breeding – Line breeding involves mating related dogs to reinforce traits. While controlled line breeding can preserve temperament, poor oversight increases the risk of inherited health conditions and genetic bottlenecks.
Inbreeding Risks – Inbreeding refers to very close genetic pairing and significantly raises the risk of physical defects and behavioural instability. Ethical breeders generally avoid this and track genetic diversity carefully.
Health Tested Claims – Health-tested should mean documented, breed-specific screening carried out on both parent dogs, not vague statements or verbal reassurance. Ethical breeders provide clear certificates, explain what was tested and why, and show results linked directly to the dam and sire.
KC Registered – Kennel Club registration only confirms that a dog’s parents are recorded within the breed registry; it does not guarantee ethical breeding, health standards, or good welfare. Poor breeders can still register litters while cutting corners elsewhere.
Stud Use – A stud is a male dog used for breeding, sometimes across many litters and breeders. Overuse of popular studs can quietly reduce genetic diversity within a breed, increasing the prevalence of inherited conditions over time. Responsible breeders limit stud use.
Terminology Red Flags – Phrases like “rare colour,” “teacup,” “exclusive,” or “one-off litter” are marketing tools, not welfare indicators. These terms often signal breeding for appearance rather than health and temperament.
Fetch More Articles



Summary of this article
Learn how breeding terms affect health, predictability, and ethics. Identify misleading language, understand genetic implications, and use correct definitions to protect both your dog’s welfare and your long-term expectations.


From the experts – Clear answers and paperwork are signs of ethical breeding, not inconveniences. If explanations feel evasive or rushed, trust that instinct and pause. A good breeder educates, not pressures. If unsure, ask Max to help you evaluate claims before committing.



Got questions? Max is hanging out on the right of your display - give him a shout!


