unstructured

adjective

un·​struc·​tured ˌən-ˈstrək-chərd How to pronounce unstructured (audio)
: lacking structure or organization: such as
a
: not formally organized in a set or conventional pattern
an unstructured question
feel insecure in an unstructured situation
b
: not having a system or hierarchy typical of an organized society

Examples of unstructured in a Sentence

Unstructured play time is important for children. Her life is very unstructured.
Recent Examples on the Web
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.
Vector databases are good at storing and labeling unstructured data, such as documents and images, using vectors and semantic search. R. Scott Raynovich, Forbes.com, 24 July 2025 Male Alzheimer’s caregivers group: The Men’s Breakfast Club is an informal and unstructured gathering of male caregivers. Joe Rassel, The Orlando Sentinel, 23 July 2025 The red planet pushes for improvement and efficiency in the sign of Virgo, but sometimes that can come across as nitpicky or overly critical, especially to an energy like Venus in Gemini, which prefers things to be spontaneous and unstructured. Valerie Mesa, People.com, 23 July 2025 Consider how children from different socioeconomic backgrounds spend their unstructured time. ​wendy Wisner, Parents, 21 July 2025 See All Example Sentences for unstructured

Word History

First Known Use

1936, in the meaning defined above

Time Traveler
The first known use of unstructured was in 1936

Browse Nearby Words

Cite this Entry

“Unstructured.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unstructured. Accessed 28 Jul. 2025.

Medical Definition

unstructured

adjective
un·​struc·​tured ˌən-ˈstrək-chərd How to pronounce unstructured (audio)
: lacking structure : not formally organized
unstructured psychological tests
Last Updated: - Updated example sentences
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