/ Dictionary / Index U unthought: Meaning and Definition of Find definitions for: un•thought Pronunciation: (un-thôt'), [key] — v. pt. and pp. of —adj. not thought; not framed in a thought or thoughts: an unthought advantage. not expected; not anticipated (often fol. by of&hasp;): an unthought-of place to find the key. un•thought Pronunciation: (un-thôt'), [key] — n. an absence of thought. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: unthought (Thesaurus) unthinking unthread Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language