unstructured

adjective

un·​struc·​tured ˌən-ˈstrək-chərd How to pronounce unstructured (audio)
Synonyms of unstructurednext
: 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.
These places send a clear message about how kids — and unstructured outdoor play — fit into Swedish society. Big Think, 1 May 2026 Often advertised on Facebook or through other social media, the free meetings are open to everyone and focus on informal, unstructured conversation about mortality. Jen Christensen, CNN Money, 1 May 2026 Refining that unstructured rant with her poet's eye for specific word choice is what turned it into art. Bryan West, USA Today, 28 Apr. 2026 Building the hardware to unstructured sparsity and optimally take advantage of zeros is just the beginning. Olivia Hsu, IEEE Spectrum, 28 Apr. 2026 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

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Cite this Entry

“Unstructured.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unstructured. Accessed 2 May. 2026.

Medical Definition

unstructured

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