/ Dictionary / Index N nonvolatile: Meaning and Definition of Find definitions for: non•vol•a•tile Pronunciation: (non-vol'u-tl, -til or, esp. Brit., -tīl"), [key] — adj. not volatile. (of computer memory) having the property of retaining data when electrical power fails or is turned off. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: nonvolatile (Thesaurus) nonviscous nonvoter Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language