爭論的,論爭的,被議
Controversial \Con`tro*ver"sial\, a. [Cf. LL. controversialis.] Relating to, or consisting of, controversy; disputatious; polemical; as, controversial divinity.
controversial adj : marked by or capable of arousing controversy; "the issue of the death penalty is highly controversial"; "Rushdie's controversial book"; "a controversial decision on affirmative action" [ant: {uncontroversial}]