Asinine

ahd-5
  • adjective. Utterly stupid or silly.
  • adjective. Of, relating to, or resembling an ass.
  • The Century Dictionary and Cyclopedia
  • Belonging to or characteristic of the ass.
  • Having the qualities attributed to the ass; stupid; obstinate; obtrusively silly; offensively awkward.
  • the GNU version of the Collaborative International Dictionary of English
  • adjective. Of or belonging to, or having the qualities of, the ass, as stupidity and obstinacy.
  • Wiktionary, Creative Commons Attribution/Share-Alike License
  • adjective. Failing to exercise intelligence or judgment; ridiculously below average rationality.
  • adjective. Of, pertaining to, or characteristic of donkeys.
  • WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
  • adjective. devoid of intelligence
  • Word Usage
    "While I happen to consider the term asinine as defined by the Bush Administration, putting it in quotes is approximately equivalent to preceding it with a deprecating but information-free phrase such as so-called."