IPA: /ˈmæksɪmaɪz/
KK: /mæk'sɪmaɪz/
To make something as large or great as possible.
We need to maximise our profits this quarter.
Past: maximised
Past Participle: maximised
Maximise → It is formed from "maximus" (meaning greatest) and the suffix "-ize" (meaning to make or to cause to become). The word "maximise" means to make something as great as possible or to increase it to the highest degree.
Think of making something the "greatest" or "maximum" it can be — that's why maximise means to increase to the highest level.
No commonly confused words.