pertinacity

[ pur-tn-as-i-tee ]
/ ˌpɜr tnˈæs ɪ ti /

noun

the quality of being pertinacious; persistence.

Origin of pertinacity

1495–1505; < Late Latin pertinācitās, for Latin pertinācia stubbornness, perseverance (> obsolete pertinacy), equivalent to pertināci- (stem of pertināx) steadfast, stubborn + -tās -ty2. See per-, tenacity

Example sentences from the Web for pertinacity