present participle of maximize 2. to make something as great in amount, size, or importance as…. The meaning of MAXIMIZE is to increase to a maximum. How to use maximize in a sentence. To increase or make as great or large as possible: "the ideal of maximizing opportunity through the equalizing of educational opportunity" (Robert J. We planned out each day in order to maximize [= make the most of] our time on vacation. I rearranged the furniture to maximize the space in my small apartment. This program will teach you how to … MAXIMIZE definition: to increase to the greatest possible amount or degree. See examples of maximize used in a sentence.