undefined
adjective
un·de·fined
ˌən-di-ˈfīnd 
: not defined: such as
a
: not clearly or precisely shown, described, or limited
undefined rules
undefined powers
a vague, undefined feeling of dread
… the true outlines of Clinton's foreign policy remain undefined.—
William Greider
William Greider
b
: not provided with a definition
an undefined dictionary entry
Examples of undefined in a Sentence
plagued by undefined worries that kept her awake at night
Recent Examples on the Web
The season 21 lead — who attended the gala with her former Dancing with the Stars partner Sasha Farber amid their undefined relationship — previously told PEOPLE her thoughts about the dating show’s hiatus.
—Brian Anthony Hernandez, People.com, 31 Mar. 2025
This new technology’s capacity to reason its way through undefined tasks and processes with minimal need for human oversight will arm businesses with more powerful analytical abilities and functionality.
—Rodrigo Madanes, Forbes, 21 Feb. 2025
The talking stage seems to be a paradoxical, almost liminal space: both liberating and frustrating, full of potential yet undefined.
—Mark Travers, Forbes.com, 28 Mar. 2025
Timothy Bechtel, a senior professor of geosciences at undefined in Lancaster, Pennsylvania, told the Bergen Record that most sinkholes are caused by precipitation and begin with a manmade void or a natural cave.
—Saleen Martin, USA TODAY, 21 Mar. 2025
See All Example Sentences for undefined
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Brian Anthony Hernandez, People.com, 31 Mar. 2025
This new technology’s capacity to reason its way through undefined tasks and processes with minimal need for human oversight will arm businesses with more powerful analytical abilities and functionality.
—Rodrigo Madanes, Forbes, 21 Feb. 2025
The talking stage seems to be a paradoxical, almost liminal space: both liberating and frustrating, full of potential yet undefined.
—Mark Travers, Forbes.com, 28 Mar. 2025
Timothy Bechtel, a senior professor of geosciences at undefined in Lancaster, Pennsylvania, told the Bergen Record that most sinkholes are caused by precipitation and begin with a manmade void or a natural cave.
—Saleen Martin, USA TODAY, 21 Mar. 2025
See All Example Sentences for undefined
Cite this Entry
“Undefined.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/undefined. Accessed 24 Apr. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share