The meaning of SICK is affected with disease or ill health : ailing. How to use sick in a sentence.

SICK meaning: 1. physically or mentally ill; not well or healthy: 2. to tell your employer, usually by phone…. Learn more.

Dec 14, 2025 · sick (comparative sicker, superlative sickest) She was sick all day with the flu. We have to care for the sick.

sick is an adjective, sickly and sickening are adjectives, sickness is a noun, sicken is a verb: He's very sick and can't come to work. The starving child looks so sickly.

SICK definition: affected with ill health, disease, or illness; ailing. See examples of sick used in a sentence.

If you are sick, you are ill. Sick usually means physically ill, but it can sometimes be used to mean mentally ill. He's very sick. He needs medication. She found herself with two small children, a …

Definition of sick adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

SICK meaning: 1 : affected with a disease or illness ill sometimes used figuratively; 2 : of or relating to people who are ill

Sick describes someone who's not well, suffering from some kind of illness. You shouldn't go to school when you're sick.

Discover everything about the word "SICK" in English: meanings, translations, synonyms, pronunciations, examples, and grammar insights - all in one comprehensive guide.