adj resolute; persevering; constant; steady.
2. pertinacious ·adj holding or adhering to any opinion, purpose, or design, with obstinacy; perversely persistent; obstinate; as, pertinacious plotters; a pertinacious beggar.
adj resolute; persevering; constant; steady.
2. pertinacious ·adj holding or adhering to any opinion, purpose, or design, with obstinacy; perversely persistent; obstinate; as, pertinacious plotters; a pertinacious beggar.
Webster English vocab. Английский словарь Webster. 2012