noun
persistence
per-SIS-tuhns/pərˈsɪstəns/
Continued existence or activity over time.
The craftsperson's persistence produces an improved joint after several imperfect attempts.

Etymology
The roots evoke standing firm, while the ending makes that steadfastness a noun. Persistence applies the image to continued adherence to a pursuit, including effort maintained despite difficulty.
In context
no region should remain inaccessible, [music] no matter how costly the effort. These highways are acts of persistence, extending civilization into places where survival itself is [music] a daily challenge.
More examples
- The odor's persistence makes the room unpleasant even after cleaning.
- Her persistence through repeated setbacks keeps the project moving.
- Data persistence lets the app retain your settings between sessions.
Forms
persistence
persist verb — Continue to exist or remain active.
persistent adjective — Continuing over time without stopping.
Similar words
- continuance
- Emphasizes ongoing existence without suggesting resistance to change or interruption.
- continuation
- Emphasizes an activity carrying on, sometimes after a pause.