swing Get Printable Handwriting (swing) 1 syllables Learn It! Spelling Test Definition verb. 1 back and forth action; 2 to cause to move back and forth around a point or on an axis;noun. mechanical device used as a plaything to support someone moving back and fort Example Sentence I want to play on the swing. Synonyms sway; moving back and forth; motion Antonyms crawl Share with your friends: