To draw aside from the path of rectitude and duty in any manner; to entice to evil; to lead astray; to tempt and lead to iniquity; to corrupt.

lure or entice away from duty, principles, or proper conduct; "She was seduced by the temptation of easy money and started to work in a massage parlor"

Specifically, to induce to engage in sexual intercourse.

induce to have sex; "Harry finally seduced Sally"; "Did you score last night?"; "Harry made Sally"