undisciplined
adjective
un·dis·ci·plined
ˌən-ˈdi-sə-plənd 
: lacking in discipline or self-control
undisciplined behavior
an unruly and undisciplined child
Examples of undisciplined in a Sentence
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Penalties made a big difference — both ways Penalties hit Missouri hard against Alabama last week, and the Tigers continued to look undisciplined at times Saturday.
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Maddie Hartley, Kansas City Star, 19 Oct. 2025
An undisciplined, unproductive outing against the Jets in London at least momentarily provided reason to hit the pause button.
—Parker Gabriel, Denver Post, 17 Oct. 2025
That type of breaking is undisciplined indulgence that is normally meant to terrorize and threaten people and is driven by people who operate from a place of smallness, ego fragility, and fear of their own powerlessness.
—Brené Brown, Fortune, 14 Oct. 2025
The Eagles were unsound and undisciplined.
—Zach Berman, New York Times, 10 Oct. 2025
See All Example Sentences for undisciplined
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Maddie Hartley, Kansas City Star, 19 Oct. 2025
An undisciplined, unproductive outing against the Jets in London at least momentarily provided reason to hit the pause button.
—Parker Gabriel, Denver Post, 17 Oct. 2025
That type of breaking is undisciplined indulgence that is normally meant to terrorize and threaten people and is driven by people who operate from a place of smallness, ego fragility, and fear of their own powerlessness.
—Brené Brown, Fortune, 14 Oct. 2025
The Eagles were unsound and undisciplined.
—Zach Berman, New York Times, 10 Oct. 2025
See All Example Sentences for undisciplined
Cite this Entry
“Undisciplined.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/undisciplined. Accessed 27 Oct. 2025.
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