American English

Definition of diatribe noun from the Oxford Advanced American Dictionary

 

diatribe

 noun
noun
NAmE//ˈdaɪəˌtraɪb//
 
diatribe (against somebody/something) (formal)
 
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a long and angry speech or piece of writing attacking and criticizing someone or something He launched a bitter diatribe against the younger generation.
See the Oxford Advanced Learner's Dictionary entry: diatribe