Hei·nous a.  Hateful; hatefully bad; flagrant; odious; atrocious; giving great offense; -- applied to deeds or to character.
     It were most heinous and accursed sacrilege.   --Hooker.
  How heinous had the fact been, how deserving
  Contempt!   --Milton.
  Syn: -- Monstrous; flagrant; flagitious; atrocious.
  -- Hei*nous*ly, adv. -- Hei*nous*ness, n.
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  heinous
       adj : shockingly brutal or cruel; "murder is an atrocious crime";
             "a grievous offense against morality"; "a grievous
             crime"; "no excess was too monstrous for them to
             commit" [syn: atrocious, flagitious, grievous, monstrous]