The meaning of IMPROVE is to enhance in value or quality : make better. How to use improve in a sentence. Synonym Discussion of Improve.

Phrasal verb improve on/upon something (Definition of improve from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

To advance to a more desirable state: ameliorate, amend, better, help, meliorate, upgrade.

If you improve on a previous achievement of your own or of someone else, you achieve a better standard or result. We need to improve on our performance against France. [VERB + on]

Definition of improve verb in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Improve usually implies remedying a lack or a felt need: to improve a process, oneself (as by gaining more knowledge). Ameliorate, a formal word, implies improving oppressive, unjust, or …

Definition of improve. English dictionary and integrated thesaurus for learners, writers, teachers, and students with advanced, intermediate, and beginner levels.

Dec 31, 2025 · improve (third-person singular simple present improves, present participle improving, simple past and past participle improved) (transitive) To make (something) better; …

Find 3,317 synonyms for improve and other similar words that you can use instead based on 14 separate contexts from our thesaurus.

To make something better or enhance its quality, condition, or performance. See example sentences, synonyms, and etymology for the verb improve.