1
as in to succumb
to cease resistance (as to another's arguments, demands, or control)
encouraged her to stand firm and not knuckle under to political pressure
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in to surrender
to yield to the control or power of enemy forces
the remote outpost was overrun and forced to knuckle under
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Antonyms & Near Antonyms
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Recent Examples of knuckle under
The front lines of our legal edifice have been divided and conquered, with premier law firms knuckling under and meekly promising to shut up and work for Trump, while the Supreme Court carefully pulls its punches to avoid a showdown.
—
Tom Rogers, MSNBC Newsweek, 30 Apr. 2025
Of course, Cruz knuckled under a little while later.
—James Hohmann, Washington Post, 9 July 2024
Miraculously, however, it is told in the voice of a musician, Rainy, a man who refuses to knuckle under and whose tones remain kind and more hopeful than despairing.
—Katherine A. Powers, Washington Post, 22 June 2024
Biden is all too willing to knuckle under both to the environmentalists who want to stop any new conventional-energy development and to the labor bosses who don’t want to see the ports modernized and automated, which might eat into their discretionary funds.
—The Editors, National Review, 23 June 2022
Please do not knuckle under.
—Abigail Van Buren, oregonlive, 25 Oct. 2021
His determination to hold on to his dignity, to not knuckle under, marked a pathway for our family to move forward, to expand on what he’d not been allowed to do.
—Deborah Johnson, The Christian Science Monitor, 13 Feb. 2023
As noted in this space in 2015, the company required participants in its Times Journeys program — pricey overseas trips guided by Times journalists — to knuckle under to an arbitration clause.
—Erik Wemple, Washington Post, 24 Dec. 2022
Europe’s governing parties can’t knuckle under to Russian blackmail and retain their democratic viability.
—Holman W. Jenkins, WSJ, 30 Aug. 2022
Tom Rogers, MSNBC Newsweek, 30 Apr. 2025
Of course, Cruz knuckled under a little while later.
—James Hohmann, Washington Post, 9 July 2024
Miraculously, however, it is told in the voice of a musician, Rainy, a man who refuses to knuckle under and whose tones remain kind and more hopeful than despairing.
—Katherine A. Powers, Washington Post, 22 June 2024
Biden is all too willing to knuckle under both to the environmentalists who want to stop any new conventional-energy development and to the labor bosses who don’t want to see the ports modernized and automated, which might eat into their discretionary funds.
—The Editors, National Review, 23 June 2022
Please do not knuckle under.
—Abigail Van Buren, oregonlive, 25 Oct. 2021
His determination to hold on to his dignity, to not knuckle under, marked a pathway for our family to move forward, to expand on what he’d not been allowed to do.
—Deborah Johnson, The Christian Science Monitor, 13 Feb. 2023
As noted in this space in 2015, the company required participants in its Times Journeys program — pricey overseas trips guided by Times journalists — to knuckle under to an arbitration clause.
—Erik Wemple, Washington Post, 24 Dec. 2022
Europe’s governing parties can’t knuckle under to Russian blackmail and retain their democratic viability.
—Holman W. Jenkins, WSJ, 30 Aug. 2022
Recent Examples of Synonyms for knuckle under
Verb
-
McKinley succumbed eight days later, and was succeeded by Theodore Roosevelt.—
Gabrielle Starr,
Boston Herald,
18 July 2025
-
If someone succumbs to the heat, promptly relocate them to a cool, shaded location.—
Bay Area Weather Report,
Mercury News,
16 July 2025
Verb
-
Faced with no other option, the heartbroken family surrendered Draco to the Los Angeles County Department of Animal Care and Control (DACC), despite having loved and raised him for over five years.—
Tereza Shkurtaj,
People.com,
20 July 2025
-
Warren then surrendered Ozzie Albies’ second three-run homer in as many days in the fourth.—
Gary Phillips,
New York Daily News,
20 July 2025
Verb
-
After nearly three years of discussion and refinement, plans have been submitted to the city of San Diego for a pair of monument signs to mark La Jolla’s Bird Rock area.—
Ashley Mackin Solomon,
San Diego Union-Tribune,
13 July 2025
-
The brewery opted not to submit any beers to the State Fair’s competition, according to the log of entries.—
Jack Rodriquez-Vars
July 13,
Sacbee.com,
13 July 2025
Verb
-
Family members conceded that the trial was very tolling and difficult on them.—
Justin Muszynski,
Hartford Courant,
14 July 2025
-
Spending that much wasn’t necessary, of course, and Varas concedes some of the features could have been downgraded.—
Denise Hruby
Updated July 13,
Miami Herald,
13 July 2025
Verb
-
That book bow at No. 2 on the New York Times’ bestseller list.—
Chris Willman,
Variety,
10 July 2025
-
Liverpool’s captain walked slowly, head slightly bowed, his hands clasping a wreath of red flowers in the shape of a football shirt.—
Andy Jones,
New York Times,
6 July 2025
Cite this Entry
“Knuckle under.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/knuckle%20under. Accessed 23 Jul. 2025.
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