adjective:affected by physical or mental illness
She stayed home from work because she was sick.
adjective:disgusted or upset by something unpleasant
He was sickened by the cruelty in the documentary.
adjective:feeling nauseous and wanting to vomit
The bumpy car ride made him feel sick.
adjective:very good, excellent, or impressive (informal)
He can do some sick tricks on his skateboard.
