/ Dictionary / Index S subvocal: Meaning and Definition of Find definitions for: sub•vo•cal Pronunciation: (sub-vō'kul), [key] — adj. mentally formulated as words, esp. without vocalization. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. subvisible sub voce* Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language