Bible Dictionaries
Pertinacious

Webster's Dictionary

(1):

(a.) Holding or adhering to any opinion, purpose, or design, with obstinacy; perversely persistent; obstinate; as, pertinacious plotters; a pertinacious beggar.

(2):

(a.) Resolute; persevering; constant; steady.

Bibliography Information
Webster, Noah. Entry for 'Pertinacious'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​p/pertinacious.html. 1828.