Some sentence examples which use the word 'pertinacious'
His style of arguement in meetings is not so aggressive as pertinacious.
Passionate, not always scrupulous in his choice and use of political weapons, intensely patriotic, loyal with a loyalty based rather or reason than sentiment, quickwitted, prompt in action, determined and pertinacious, he possessed in eminent degree many qualities lacking in other Liberal chieftains.
Apart from his pertinacious fight for economy Hume was not always fortunate in his political activity.