/ Dictionary / Index R RV: Meaning and Definition of Find definitions for: RV Pronunciation: [key] recreational vehicle. Revised Version (of the Bible). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: rv (Thesaurus) Ružička R-value Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language