/ Dictionary / Index S safety belt: Meaning and Definition of Find definitions for: safe'ty belt" Pronunciation: [key] See a belt or strap worn as a safety precaution by a person working at a great height: The safety belt worn by a window washer is usually secured to each side of the window frame. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. safety safety car 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