IPA: /prəʊˈæktɪv/
KK: /proʊˈæktɪv/
Taking action in advance to prevent problems or to prepare for future needs.
Being proactive can help you avoid many issues before they arise.
Proactive → It is formed from "pro-" (meaning before or in favor of) and "act" (from Latin "agere", meaning to do or to act). The word "proactive" means to take action in advance or to act in favor of a situation before it occurs.
Think of taking action "before" ("pro-") something happens — that's what being proactive means.