/ Dictionary / Index S sliding vector: Meaning and Definition of Find definitions for: slid'ing vec'tor Pronunciation: [key] — Mech. Mech. a vector having specified magnitude and lying on a given line. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sliding seat slier Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language