The meaning of ILLNESS is sickness. How to use illness in a sentence.

(Definition of illness from the Cambridge Academic Content Dictionary © Cambridge University Press)

Illness is a broad term that defines the poor state of mind, body, and, to a certain extent, spirit. It is the general feeling of being sick or unwell (outside the person’s belief of good health).

Mar 7, 2025 · Is there a difference between a disease and an illness? Technically, yes. A disease is something a physician can diagnose, and an illness is something you feel.

Definition of illness noun in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Illness is the fact or experience of being ill. If your child shows any signs of illness, take her to the doctor. Mental illness is still a taboo subject. An illness is a particular disease such as measles or …

1. An interruption, cessation, or disorder of body functions, systems, or organs. Synonym (s): illness, morbus, sickness. 2. A morbid entity characterized usually by at least two of these criteria: …

In humans, disease is often used more broadly to refer to any condition that causes pain, dysfunction, distress, social problems, or death to the person affected, or similar problems for those in contact …

Illness represents a subjective experience of feeling unwell, often accompanied by suffering or discomfort. It signifies a deviation from an individual’s perceived normal state of health and well-being.

ill•ness /ˈɪlnɪs/ n. Pathology poor health; sickness:[uncountable] He retired early because of illness. an example of such poor health:[countable] an illness that can't be treated.