/ Dictionary / Index V vital force: Meaning and Definition of Find definitions for: vi'tal force' Pronunciation: [key] the force that animates and perpetuates living beings and organisms. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. vital capacity vital function Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language