1. people who are sick;
- "they devote their lives to caring for the sick"
1. eject the contents of the stomach through the mouth;
1. not in good physical or mental health;
- "ill from the monotony of his suffering"
- synonym： ill
2. feeling nausea; feeling about to vomit
3. affected with madness or insanity;
4. having a strong distaste from surfeit;