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adjective

pertinacious

holding firmly to an opinion or a course of action

In a sentence

Six example sentences with pertinacious, each labelled with its topic.

  • The pertinacious councillor raised the same drainage motion at eleven meetings until the budget finally included the culvert repair.

    Politics

  • Pertinacious to the last, the mapmaker spent thirty years insisting the river forked, and later surveys proved him right.

    History

  • Her pertinacious coach kept her on the same three lifts for a year, ignoring every trend that swept the gym.

    Fitness

  • A pertinacious researcher repeated the failed experiment thirty times, adjusting one variable each run until it worked.

    Science

  • The pertinacious attorney filed the same motion in four courts over six years before a judge finally granted it.

    Law

  • The pertinacious founder pitched the same idea to ninety investors, and the ninety-first wrote the first check.

    Startups

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Found in these word lists

Found in 5 published word listsRecognized

Each source is a published word list that contains pertinacious. No exam board publishes an official GRE, GMAT or SAT list; GMAT words come from GRE lists and the Academic Word List.