noun · 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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US:/ɪɡˈzæsɚˌbeɪʃən/
UK:/ɪɡˈzæsəˌbeɪʃən/
UK:/ɪkˈsæs-/
Southern-England:Recorded audio is listed in the source snapshot.
rhymes with -eɪʃən
CMU ARPABET:IH0 G Z AE2 S ER0 B EY1 SH AH0 N
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
An increase in the severity of something (such as a disease)
Definition source: English Wiktionary via Wiktextract
Usage: uncountable, usually
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
action that makes a problem or a disease (or its symptoms) worse
Definition source: Princeton WordNet 3.0
Examples
the aggravation of her condition resulted from lack of care
Meaning relationships
Synonyms: aggravation
Antonyms: none provided
Broader terms: intensification
3
noun
Meaning 3
violent and bitter exasperation
Definition source: Princeton WordNet 3.0
Examples
his foolishness was followed by an exacerbation of their quarrel
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: exasperation
History
Etymology
From Middle English exacerbacyoun, from Latin exacerbātiōnem, from exacerbāre (“to provoke, make harsh”). See exacerbate.
Across languages
Translations
16 source translations are retained for this English entry.
Bulgarian:
влошаване
(vlošavane)
— increase in severity
Catalan:
exacerbació
— increase in severity
French:
exacerbation
— increase in severity
German:
Verschärfung
— increase in severity
German:
Verschlimmerung
— increase in severity
German:
Erbitterung
— increase in severity
Greek:
επιδείνωση
(epideínosi)
— increase in severity
Indonesian:
eksaserbasi
— increase in severity
Italian:
esacerbazione
— increase in severity
Italian:
esacerbamento
— increase in severity
Latin:
exacerbātiō
— increase in severity
Polish:
pogorszenie
— increase in severity
Polish:
zaostrzenie
— increase in severity
Portuguese:
exacerbação
— increase in severity
Serbo-Croatian:
egzacerbacija
— increase in severity