fever

[ fee-ver ]

noun

1. an abnormal condition of the body, characterized by undue rise in temperature, quickening of the pulse, and disturbance of various body functions.
2. an abnormally high body temperature.
3. the number of degrees of such a temperature above the normal.
4. any of a group of diseases in which high temperature is a prominent symptom:

   scarlet fever.

5. intense nervous excitement:

   The audience was in a fever of anticipation.

verb (used with object)

1. to affect with or as with fever:

   The excitement fevered him.

fever

/ ˈfiːvə /

noun

1. an abnormally high body temperature, accompanied by a fast pulse rate, dry skin, etc febrilepyretic
2. any of various diseases, such as yellow fever or scarlet fever, characterized by a high temperature
3. intense nervous excitement or agitation

   she was in a fever about her party

verb

1. tr to affect with or as if with fever

fever

/ fē′vər /

1. A body temperature that is higher than normal. Fever is the body's natural response to the release of substances called pyrogens by infectious agents such as bacteria and viruses. The pyrogens stimulate the hypothalamus in the brain to conserve heat and increase the basal metabolic rate.

Derived Forms

• ˈfeverless, adjective
• ˈfevered, adjective

Other Words From

• fever·less adjective
• un·fevered adjective

Word History and Origins

Origin of fever¹

First recorded before 1000; Middle English; Old English fefer, from Latin febr-, stem of febris; reinforced by Anglo-French fevre, Old French fievre, from Latin, as above

Word History and Origins

Origin of fever¹

Old English fēfor , from Latin febris

Idioms and Phrases

see cabin fever ; run a fever .

Example Sentences

Let me take this moment to thank you for venturing back into the fever swamp of news following the second worst election ever.

From Los Angeles Times

Tuesday’s board meeting reached a fever pitch as some parents demanded that he be fired, while multiple students asked the district to consider their teacher’s character and not judge his entire career on one incident.

From Los Angeles Times

Scientists believe they have found a quirky way to fight mosquito-spread diseases such as dengue, yellow fever and Zika - by turning male insects deaf so they struggle to mate and breed.

From BBC

But we are no doubt still living through the fever dream it unleashed.

From Los Angeles Times

After two hours of IV fluids, one dose of antibiotics, and some Tylenol, Crain’s fever didn’t go down, her pulse remained high, and the fetal heart rate was abnormally fast, medical records show.

From Salon

Related Words

• delirium
• frenzy
• turmoil