The meaning of FEVER is a rise of body temperature above the normal. How to use fever in a sentence.

A fever is when your body temperature rises higher than normal. A fever itself isn’t an illness. Rather, it’s a symptom for a wide range of health conditions.

Fever or pyrexia in humans is a symptom of an anti-infection defense mechanism that appears with body temperature exceeding the normal range caused by an increase in the body's …

May 7, 2022 · A fever is a temporary rise in body temperature. It's one part of an overall response from the body's immune system. A fever is usually caused by an infection. For most children …

A fever is a body temperature that is higher than normal. It usually means there is an abnormal process occurring in the body.

Oct 7, 2025 · Fever can be defined as any elevation of body temperature above the normal level. Persons with fever may experience daily fluctuations of 5–9 °F above normal; peak levels tend …

Fever definition: an abnormal condition of the body, characterized by undue rise in temperature, quickening of the pulse, and disturbance of various body functions.. See examples of FEVER …

May 30, 2025 · A person has a fever when their temperature is higher than 100°F (38°C). Learn about fever types, symptoms, causes, and treatments in this article.

FEVER definition: 1. a medical condition in which the body temperature is higher than usual: 2. a state of great…. Learn more.

Jun 20, 2024 · A fever is when your body temperature is higher than usual, often due to an infection or illness. Doctors generally consider a fever to be an oral temperature of 100 F (37.8 …