felines Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition plural noun. animals that belong to the cat family. Example Sentence The species of animals I studied were felines and canines. More Example Sentences Many people love to have felines as pets. Synonyms cats; kitties; felids Antonyms dogs Hear It! Say It! Write It! felines Switch to cursive Start Share with your friends: