Dictionary.com

flat-earther

[ flat-ur-ther ]
/ ˈflætˈɜr θər /
Save This Word!

noun
a person who adheres to the idea that the earth is flat.
a person who clings to an idea or theory that has long been proved wrong.
QUIZ
GOOSES. GEESES. I WANT THIS QUIZ ON PLURAL NOUNS!
Test how much you really know about regular and irregular plural nouns with this quiz.
Question 1 of 9
Which of the following nouns has an irregular plural form?

Origin of flat-earther

1930–35; flat earth + -er1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use flat-earther in a sentence

British Dictionary definitions for flat-earther

flat-earther

noun
informal a person who does not accept or is out of touch with the realities of modern life
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