/ Dictionary / Index S Sv: Meaning and Definition of Find definitions for: Sv Pronunciation: [key] — Physics. Physics. sievert; sieverts. S.V. Pronunciation: [key] Holy Virgin. s.v. Pronunciation: [key] sub verbo. sub voce. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Suzie SV 40 Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language