/ Dictionary / Index V vection: Meaning and Definition of Find definitions for: vec•tion Pronunciation: (vek'shun), [key] — n. Med. the transference of a disease from one person to another. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Veblenism vector Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language