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.