proactive
/pɹoʊˈæk.tɪv/ adjective B2- Acting in advance to deal with an expected change or difficulty. · We can deal with each problem as it pops up, or we can take a proactive stance and try to prevent future problems.
Learn proactive in real texts
With a free account, hover any word in the library for its meaning, hear it read aloud, save words for review timed to your memory, and see how much of each book you already know.