Found 2 items, similar to pertinacity.
English → English (WordNet) Definition: pertinacity pertinacity n : persistent determination [syn: doggedness, perseverance, persistence, persistency, tenacity, tenaciousness]
English → English (gcide) Definition: Pertinacity Pertinacity \Per`ti*nac"i*ty\, n. [Cf. F. pertinacit['e].] The quality or state of being pertinacious; obstinacy; perseverance; persistency. --Macaulay. [1913 Webster] Syn: See Obstinacy. [1913 Webster]