Meaning & use

fever

noun·Everyday

Last updated

UK/ˈfiːvə/
US/ˈfivɚ/

Meanings

  1. nouncountable or uncountablemedical

    A body temperature higher than normal, usually because the body is fighting an infection.

    Grammar: Usually a fever or have a fever: she has a high fever.

    Patterns

    • have a fever
    • run a fever
    • a fever of 39 degrees

    The child stayed home from school with a fever.

    His fever finally broke during the night.

    If the fever lasts more than three days, see a doctor.

  2. nounsingularfigurative

    A state of nervous excitement or strong, restless enthusiasm among people.

    Grammar: Usually singular and often in compounds: election fever.

    Patterns

    • in a fever of something
    • football fever

    Cup fever gripped the whole town.

    The crowd was in a fever of excitement before the show.

Word forms

pluralfevers

Common combinations

run a high fever
The baby ran a high fever overnight.
reduce a fever
Rest and fluids helped to reduce the fever.
the fever breaks
By morning the fever had broken.
a mild fever
I had a mild fever and a sore throat.
gold fever
Gold fever drew thousands of people west.

Synonyms and how they differ

high temperature
High temperature is the everyday British way to describe a fever, and sounds less medical.
pyrexia
Pyrexia is the technical medical term and is rare in conversation.
frenzy
Frenzy is used only for wild excitement, not illness.
craze
A craze is a short-lived popular trend, while fever suggests a more intense feeling.

Opposites

Word family

feverish adjective
having a fever, or very excited
feverishly adverb
in a fast, frantic way
feverishness noun
the state of being feverish
fevered adjective
affected by fever or intense excitement

Commonly confused: fever or temperature?

fever vs temperature

Everyone has a temperature, but a fever means it is higher than normal.

Practice

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