What does 确定 (quèdìng) mean in English?

Card 1240HSK Level 21240/2021
CARD1240
PROGRESS61%
确定
確定
quèdìng
make certain; make sure; define; determine(Verb)

Reveal: Click/Space/Enter/↑↓/w/s/j/kNavigate: ←→/h/l/a/d