A clumsy social error; a faux pas: "The excursion had in his eyes been a monstrous gaffe, a breach of sensibility and good taste” ( Mary McCarthy). (noun)
A blatant mistake or misjudgment.(noun)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "gaffe" in a sentence
"If the definition of a gaffe is a politician accidentally telling the truth, this is absolutely, positively, one hundred percent gaffetastic:"
"Remember, a gaffe is when a politician says what they mean."
"The remarks were so bizarre some observers dismissed them as just another gaffe from a candidate dogged by allegations of infidelity and sending pornographic images by email."