blue jay Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. a type of bird with blue feathers and a loud call. Example Sentence The blue jay flew into the nest. Spelled as two words. More Example Sentences A blue jay can mimic other birds. Synonyms bird; avian; songbird Antonyms cat Hear It! Say It! Write It! blue jay Switch to cursive Start Share with your friends: