bluebirds Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition plural noun. small songbirds with blue feathers. they are often found in North America. Example Sentence The bluebirds were sitting in the tree. More Example Sentences Bluebirds are a sign of good luck. Synonyms songbirds; thrushes; sparrows Antonyms tree Hear It! Say It! Write It! bluebirds Switch to cursive Start Share with your friends: