/ Dictionary / Index U UTC: Meaning and Definition of Find definitions for: UTC Pronunciation: [key] universal time coordinated. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: utc (Thesaurus) Utamaro ut dict. Related Content Daily Word Quiz: dispel Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language