bettering Get Printable Handwriting Rhymes Learn It! Spelling Test Definition verb. 1 more excellent; of a higher quality; 2 more useful; having more desirable results. Example Sentence She is caught up in her work and bettering herself. Synonyms finer; greater; superior Antonyms less than; inferior; worse Rhymes Three Syllable Rhymes (3) bettering kettering lettering Share with your friends: