/ Dictionary / Index V vector analysis: Meaning and Definition of Find definitions for: vec'tor anal"ysis Pronunciation: [key] the branch of calculus that deals with vectors and processes involving vectors. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. vector addition vectorcardiogram Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language