A group of extraordinary dogs has caught the attention of researchers for their remarkable ability to learn an extensive vocabulary. While most dogs pick up words like “walk” or “fetch” through interactions with their owners, a select few display an exceptional talent for word learning, mastering over 100 words and even beyond.
In a study featured in the journal Science, researchers discovered that some dogs possess an impressive capacity to learn and recall the names of numerous toys. According to Shany Dror, a post-doctoral researcher at E.L.T.E. University in Budapest and the Veterinary University of Vienna, these gifted word learners can understand hundreds of toy names, with the limit seemingly boundless based on the owner’s patience and available toy space.
The study identified around 40 to 45 dogs globally with the ability to comprehend more than 100 words, with some even reaching over 1,000 toy names. Notably, this skill is not exclusive to specific breeds, although Border Collies were prominently represented among the gifted dogs. The study showcased diverse breeds like Pekingese, Shih Tzu, and Yorkshire Terriers exhibiting this exceptional word-learning capability.
Among these exceptional canines is Miso, a Border Collie from Oshawa, Ont., who stands out for his remarkable word learning skills. Miso’s owner, Veronica Suen, initially underestimated his intelligence until participating in studies with Dror. Through structured naming methods for toys, Miso demonstrated an impressive understanding of at least 200 words, showcasing a calm demeanor contrary to the breed’s typical energetic nature.
Another standout dog, Remi, a mini goldendoodle from Pickering, Ont., displayed remarkable word-learning abilities by picking up words from eavesdropping during virtual classes. Participating in Dror’s studies, Remi quickly grasped toy names and demonstrated an aptitude for learning words through observation.
In Dror’s recent study involving 14 gifted dogs, researchers tested word recall abilities by placing toys in a separate room and instructing the dogs to select specific toys based on verbal cues. The study highlighted the dogs’ remarkable ability to learn words through eavesdropping, with some dogs correctly identifying toys after hearing the names only a few times.
While the dogs’ learning abilities mirror that of toddlers aged 18 to 24 months, Dror emphasizes the distinction between word learning and language acquisition. She notes that dogs comprehend words but do not develop language systems like humans, stressing the complexity of language and the unique cognitive processes involved.
While comparisons between child and dog development have been drawn, experts caution against equating their learning mechanisms. Andrea Breen, an associate professor at the University of Guelph, points out that despite similarities in behavior, dogs and children may not process language in the same manner, emphasizing the need for further research on language acquisition in dogs.
Overall, the study sheds light on the exceptional word-learning abilities of select dogs, showcasing their cognitive prowess and offering valuable insights into canine intelligence and communication.

