verb · 3 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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Received-Pronunciation:/(ˌ)diːfəˈvɛs/
Received-Pronunciation:/(ˌ)dɪ-/
Southern-England:Recorded audio is listed in the source snapshot.
General-American:dē'fər-vĕsʹ
General-American:dĕ'-
General-American:/ˌdifɚˈvɛs/
General-American:/ˌdɛ-/
rhymes with -ɛs
1
verb
Meaning 1
To experience an abatement or resolution of fever.
Definition source: English Wiktionary via Wiktextract
Usage: intransitive
Topics: medicine, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
verb
Meaning 2
To become less agitated; to cool down.
Definition source: English Wiktionary via Wiktextract
Usage: figuratively, intransitive
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
verb
Meaning 3
experience an abatement of a fever
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: change
History
Etymology
Borrowed from Latin dēfervēscere, from dē- (prefix denoting removal, reversal, or undoing) + fervēscō (“to grow hot, to begin to boil”), from ferveō (“to be hot; to boil; to burn; to be agitated or inflamed”), from Proto-Indo-European *bhrewh1- (“to boil; to brew”).
Across languages
Translations
1 source translations are retained for this English entry.
Latin:
dēfervēscō
— to become less agitated — see also cool down