What does 恋爱 (liàn ài) mean in English?

Card 618HSK 2010 Level 5618/1311
CARD618
PROGRESS47%
恋爱
戀恋
liàn ài
(romantic) love; in love; to have an affair; CL:個|个[ge4]

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