The Open Dictionary

diatribe

noun

UK/ˈdaɪ.ə.traɪb/
US/ˈdaɪ.ə.traɪb/

Definitions of diatribe noun

  1. Countable

    A forceful and bitter verbal or written attack against someone or something.

    • She delivered a lengthy diatribe at the meeting, criticizing the company's mismanagement.

    • The commentator's column became a sharp diatribe against the current political climate.

    • The student launched a fierce diatribe against the unfair grading system in class.