/ Dictionary / Index U Utu: Meaning and Definition of Find definitions for: U•tu Pronunciation: ('t), [key] — n. the Sumerian sun god: the counterpart of the Akkadian Shamash. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: utu (Thesaurus) uttermost Utuado Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language