Grade 10 jettison Get Printable Handwriting (jet-ti-son) 3 syllables Learn It! Spelling Test Definition verb. to throw away or call off; to throw from a ship or airplane to make it lighter or more stable Example Sentence She wants to jettison her old magazines. Synonyms abandon; cancel; discard; scrap Antonyms keep; retain; salvage; rescue Share with your friends:
