present participle of maximize 2. to make something as great in amount, size, or importance as…. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Find 635 synonyms for maximizing and other similar words that you can use instead based on 6 separate contexts from our thesaurus. To increase or make as great or large as possible: "the ideal of maximizing opportunity through the equalizing of educational opportunity" (Robert J. The meaning of MAXIMIZE is to increase to a maximum. How to use maximize in a sentence. MAXIMIZE definition: to increase to the greatest possible amount or degree. See examples of maximize used in a sentence.