/ Dictionary / Index L life belt: Meaning and Definition of Find definitions for: life' belt" Pronunciation: [key] a beltlike life preserver. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. life arrow lifeblood Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language