blackbirds Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. a common songbird the males of which are black or mostly black. Examples; crows and grackles Example Sentence The blackbirds ate all the seeds. Synonyms songbird; crows; grackles; thrush Antonyms bluebird Hear It! Say It! Write It! blackbirds Switch to cursive Start Share with your friends: