Wordnet 3.0
ADJECTIVE (1)
1.
marked by or capable of arousing controversy;
- Example: "the issue of the death penalty is highly controversial"- Example: "Rushdie's controversial book"- Example: "a controversial decision on affirmative action"
The Collaborative International Dictionary of English v.0.48:
Controversial \Con`tro*ver"sial\, a. [Cf. LL. controversialis.]
Relating to, or consisting of, controversy; disputatious;
polemical; as, controversial divinity.
[1913 Webster]
Whole libraries of controversial books. --Macaulay.
[1913 Webster]
WordNet (r) 3.0 (2006):
controversial
adj 1: 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: noncontroversial,
uncontroversial]