swooshing Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition verb. making a soft whooshing sound, like wind. Example Sentence The horse's tail was swooshing back and forth. More Example Sentences Children love the swooshing sound of slides. Synonyms whooshing; gliding; swishing Antonyms to be silent Hear It! Say It! Write It! swooshing Switch to cursive Start Share with your friends: