blackbirds Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition plural noun. a type of bird with black feathers. they are known for their singing. Example Sentence The blackbirds ate all the seeds. More Example Sentences Blackbirds flew over the green field. Synonyms birds; songbirds Antonyms bluebird Hear It! Say It! Write It! blackbirds Switch to cursive Start Share with your friends: