/ Dictionary / Index L Life Guards: Meaning and Definition of Find definitions for: Life' Guards" Pronunciation: [key] (in Britain) a cavalry regiment forming part of the ceremonial guard of the monarch. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lifeguards (Thesaurus) lifeguard life history Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language