pertinacity

The quality or state of being pertinacious.

The character of being pertinacious; resoulute or unyieding adherence, as to an opinion, purpose, design, course of action, etc.; persistency; obstinacy; resoluteness: as, to cling with pertinacity to one’s purpose.

Synonyms See pertinacious.

The quality or state of being pertinacious; obstinacy; perseverance; persistency.

The state or characteristic of being pertinacious.

persistent determination