WordReference Random House Unabridged Dictionary of American English © 2026
non•vol•a•tile
(non vol′ə tl, -til or, esp. Brit., -tīl′),USA pronunciation adj.
- Computingnot volatile.
- Computing(of computer memory) having the property of retaining data when electrical power fails or is turned off.
- non- + volatile
'nonvolatile' also found in these entries (note: many are not synonyms or translations):