whirlwinds Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. of or like a small storm in which a column of air turns rapidly around a central axis as the storm moves forward.adjective. very fast Example Sentence The leaves were caught up in the whirlwinds. Synonyms very fast; cyclonic; hasty; hurricane; impetuous Antonyms slow Hear It! Say It! Write It! whirlwinds Switch to cursive Start Share with your friends: