adjective

contrary to or forbidden by law, especially criminal law. "illegal drugs" синонимы: unlawful, illicit, illegitimate, against the law, criminal, lawbreaking, actionable, felonious, unlicensed, unauthorized, unsanctioned, unwarranted, unofficial, outlawed, banned, forbidden, barred, prohibited, interdicted, proscribed, not allowed, not permitted, contraband, black-market, under the counter, bootleg, malfeasant, verboten, crooked, shady, bent, dodgy, non licet, foul, against the rules, unfair, unsporting, unsportsmanlike, below the belt, dirty, dishonourable, dishonest, underhand, cheating

noun

a person living in a country without official authorization.