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Definition of exacerbation noun from the Oxford Advanced Learner's Dictionary

exacerbation

noun
 
/ɪɡˌzæsəˈbeɪʃn/
 
/ɪɡˌzæsərˈbeɪʃn/
[uncountable, countable] (formal)
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  1. the act of making something worse, especially a disease or problem
    • the exacerbation of religious tensions
    • Over the next two years, Gary experienced numerous acute exacerbations of his illness.
    Topics Health problemsc2
previously
adverb
 
 
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