Breadcrumb Home > Dictionary > Index U unthink: Meaning and Definition of Find definitions for: un•think Pronunciation: (un-thingk'), [key] — v., -thought, -think•ing. —v.i. to end one's thought or reverse the process of thought. —v.t. to dispel from the mind: Unthink your thoughts. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. unthatch unthinkable TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: rosarium Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language