boosted Get Printable Handwriting Rhymes Hear It! Say It! Write It! Learn It! Spelling Test Definition verb. 1 increase; 2 contribute to the progress or growth of;noun. the act of giving a push Example Sentence The visit from President Bush boosted the soldiers morale. Synonyms hike; raise; lift; elevate Antonyms decrease Hear It! Say It! Write It! boosted Switch to cursive Start Rhymes Two Syllable Rhymes (2) boosted roosted Share with your friends: