/ Dictionary / Index T time zone: Meaning and Definition of Find definitions for: time' zone" Pronunciation: [key] one of the 24 regions or divisions of the globe approximately coinciding with meridians at successive hours from the observatory at Greenwich, England. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. timeworn timid Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language