unchallengeable
Americanadjective
Other Word Forms
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The term implies there’s unchallengeable proof for a claim when there isn’t.
From The Wall Street Journal ● Mar. 27, 2026
Elkan Abrahamson, a lawyer for the Hillsborough Law Now campaign, said this would leave them "unchallengeable".
From BBC ● Jan. 18, 2026
This was rooted in a calculation that America’s greatest source of strength was global perceptions of the country as unchallengeable.
From New York Times ● Mar. 18, 2023
“A system that allows for the outright and unchallengeable overruling of a Chief’s disciplinary decisions detracts from the Department’s appropriate efforts in furtherance of internal accountability,” the report said.
From Los Angeles Times ● Nov. 24, 2022
It was hard to say what had changed—the manner was still quietly remote, the orders unchallengeable.
From "Atonement" by Ian McEwan
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
