1. (superl.) Affected with disease of any kind; ill; indisposed; not in health. See Illness.

2. (superl.) Affected with, or attended by, nausea; inclined to vomit; as, sick at the stomach; a sick headache.

3. (superl.) Having a strong dislike; disgusted; surfeited; -- with of; as, to be sick of flattery.

4. (superl.) Corrupted; imperfect; impaired; weakened.

5. (n.) Sickness.

6. (v. i.) To fall sick; to sicken.

abnormal affected afflicted ailing airsick amiss annoyed appalled bad below par bent bereft of reason bizarre blase bored brainsick burdened carsick chagrined comfortless confined crackbrained cracked crazed crazy critically ill cronk crook daft debilitated defective deluded demented deprived of reason deranged desolate desole disconsolate diseased disgusted disordered disoriented dispirited distraught disturbed down faint faintish fed-up feeling awful feeling faint feeling something terrible fevered flawed flighty forlorn funny ghoulish good and tired grotesque gruesome hallucinated heartsick heartsore ill imperfect in danger inconsolable indisposed infirm insane irked irrational irritated jaded kinky laid low laid up life-weary loco lousy lunatic macabre mad maddened manic masochistic mazed mean melancholic melancholy mental mentally deficient meshuggah miserable moon-struck morbid morose mortally ill nauseated neurotic non compos non compos mentis not all there not quite right not right odd of unsound mind off off-color offended out of sorts peaked peaking peaky peculiar poorly psycho psychoneurotic psychotic put out qualmish queasy queer reasonless repelled repulsed revolted rocky rotten sadistic satiated seasick seedy senseless shocked shocking sick at heart sick of sick unto death sickened sickish sickly soul-sick splenetic squeamish stark-mad stark-staring mad strange stricken taken ill tetched tired tired of tired of living tired to death tottering touched troubled unbalanced unconsolable unconventional under the weather unhealthy unhinged unsane unsettled unsound unwell upset wandering wearied weariful weary weary unto death weird witless wobbly world-weary wretched