as in willful
behaving in a way that is not properly controlled, organized, serious, etc.; lacking discipline
He has been very undisciplined about studying. undisciplined children
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Recent Examples of undisciplined
While guidance documents are incorporated in Trump’s new review-and-termination order—yet another important innovation—these have historically remained undisciplined and uncatalogued until Trump’s own E.O. 13891 of 2019 generated the makings of an inventory.
—
Clyde Wayne Crews Jr., Forbes, 4 Mar. 2025
Basketball example: In a playoff game, the head coach decides to bench his young star player in the fourth quarter after an undisciplined outburst on the court.
—Brent Dykes, Forbes, 10 Mar. 2025
Authorities blamed the unrest on armed remnants of the Assad government, but acknowledged that some of the civilian killings were the fault of undisciplined factions or individual actors.
—Nabih Bulos, Los Angeles Times, 8 Mar. 2025
And in a highly personalistic international system, especially one agitated by undisciplined digital diplomacy, such a dynamic could take hold elsewhere.
—Michael Kimmage, Foreign Affairs, 25 Feb. 2025
See All Example Sentences for undisciplined
Clyde Wayne Crews Jr., Forbes, 4 Mar. 2025
Basketball example: In a playoff game, the head coach decides to bench his young star player in the fourth quarter after an undisciplined outburst on the court.
—Brent Dykes, Forbes, 10 Mar. 2025
Authorities blamed the unrest on armed remnants of the Assad government, but acknowledged that some of the civilian killings were the fault of undisciplined factions or individual actors.
—Nabih Bulos, Los Angeles Times, 8 Mar. 2025
And in a highly personalistic international system, especially one agitated by undisciplined digital diplomacy, such a dynamic could take hold elsewhere.
—Michael Kimmage, Foreign Affairs, 25 Feb. 2025
See All Example Sentences for undisciplined
Recent Examples of Synonyms for undisciplined
Adjective
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Court records also show Mabry, of Oakland, has two prior felony convictions: second-degree robbery in February 2013 and evading an officer with willful disregard for public safety in June 2022.—
Harry Harris,
Mercury News,
18 Apr. 2025
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The second is either a massive misjudgment or another example of willful deception.—
Colin Pascal,
Baltimore Sun,
16 Apr. 2025
Adjective
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Why Communication Training Often Fails To Stick Some people are very stubborn and stick to their communication style, even when confronted.—
Dr. Diane Hamilton,
Forbes.com,
23 Apr. 2025
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Traders do see the Fed cutting in June, but much can change between now and then, and a stubborn central bank could set off Trump again.—
Jeff Cox,
CNBC,
23 Apr. 2025
Adjective
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Since then, White House officials have remained adamant about sticking by Hegseth, even as criticism has mounted in recent weeks and questions about his judgment have resurfaced.—
Ellen Mitchell,
The Hill,
22 Apr. 2025
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Despite the significant decline, the Trump administration is adamant about shoring up the border to ensure it is left secure before leaving office.—
Anna Giaritelli,
The Washington Examiner,
16 Apr. 2025
Adjective
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Lesser powers that find themselves under the dominion of a great power against their wishes can be resentful and rebellious.—
Margaret MacMillan,
The Atlantic,
30 Apr. 2025
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In 1978, an ambitious and rebellious young woman, Marina Bulgari, decamped from her family business to branch out with her own jewelry brand.—
Roxanne Robinson,
Forbes.com,
24 Apr. 2025
Adjective
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The title track of At The Beach, In Every Life closes the album with an encapsulation of Perez’s worldview, full of passion, disappointment and unruly thoughts that run into each other over the course of the song.—
Jason Lipshutz,
Billboard,
25 Apr. 2025
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After the 6th Street Viaduct was triumphantly unveiled, its hype quickly gave way to unruly street takeovers and copper thieves wire-stripping its lighting.—
Grace Toohey,
Los Angeles Times,
24 Apr. 2025
Adjective
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Mills and Walker have both remained uncooperative and refuse to speak to detectives, according to Sullivan.—
Silas Morgan,
The Orlando Sentinel,
29 Mar. 2025
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Unfortunately, last April’s total solar eclipse was a bust for me, and the U.K.’s weather tends to be uncooperative for celestial events, often hiding them behind thick clouds.—
Daisy Dobrijevic,
Space.com,
29 Mar. 2025
Adjective
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Quinn’s group provides training for schools throughout Rhode Island and beyond, aimed at helping teachers understand how the brain functions in people with autism and offering strategies on how to effectively respond to behavior challenges that could easily be labeled disobedient or disorderly.—
Sarah Butrymowicz,
USA TODAY,
10 Apr. 2024
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Fed Up in Illinois Dear Fed Up: Is Edie mean, arrogant, disobedient and rude in the presence of her parents, or has she been invited to spend time with your girls separately?—
Abigail Van Buren,
Boston Herald,
5 Apr. 2025
Adjective
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Hegseth, a veteran and former Fox News host, was defiant in remarks to reporters earlier Monday.—
Brett Samuels,
The Hill,
21 Apr. 2025
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But when asked about the lack of norms and decorum in the current political climate and whether Democrats need to play on the same level, Himes was defiant.—
Lisa Hagen,
Hartford Courant,
19 Apr. 2025
Cite this Entry
“Undisciplined.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/undisciplined. Accessed 4 May. 2025.
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