flock Get Printable Handwriting (flock) 1 syllables Learn It! Spelling Test Definition noun. 1 a group of birds or a group of sheep or goats 2 a great number of persons or things gathered togetherverb. move as a crowd or in a group Example Sentence The flock of birds landed in the trees. OR The fans flock after the star. Synonyms group; mob; horde; swarm Antonyms alone Share with your friends: