Dictionary.com

unthink

[ uhn-thingk ]
/ ʌnˈθɪŋk /
Save This Word!
See synonyms for: unthinking / unthought on Thesaurus.com

verb (used without object), un·thought, un·think·ing.
to end one's thought or reverse the process of thought.
verb (used with object), un·thought, un·think·ing.
to dispel from the mind: Unthink your thoughts.
QUIZ
WILL YOU SAIL OR STUMBLE ON THESE GRAMMAR QUESTIONS?
Smoothly step over to these common grammar mistakes that trip many people up. Good luck!
Question 1 of 7
Fill in the blank: I can’t figure out _____ gave me this gift.

Origin of unthink

First recorded in 1590–1600; un-2 + think1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use unthink in a sentence

British Dictionary definitions for unthink

unthink
/ (ʌnˈθɪŋk) /

verb -thinks, -thinking or -thought (tr)
to reverse one's opinion about
to dispel from the mind
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
FEEDBACK