May 13, 2026 · The meaning of IMPROVE is to enhance in value or quality : make better. How to use improve in a sentence. Synonym Discussion of Improve. to (cause something to) get better: 2. to (cause something to) get better: 3. Definition of improve verb in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. to make or become better in quality; ameliorate 2. to make (buildings, land, etc) more valuable by additions or.... Click for more definitions. See examples of improve used in a sentence. May 13, 2026 · Master improve, improvement, and improved with clear examples and simple rules so you can use each form confidently in writing, speech, and tests. Improve definition: To raise to a more desirable or more excellent quality or condition; make better.