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.
Male Alzheimer’s caregivers group: The Men’s Breakfast Club is an informal and unstructured gathering of male caregivers. Joe Rassel, The Orlando Sentinel, 30 July 2025 Many solutions focus on structured data, while some specialize in preparing unstructured data to compliantly accelerate GenAI success. Jesse Todd, Forbes.com, 1 Aug. 2025 The unstructured format is part of the magic—raw, real, and unfiltered. Okla Jones, Essence, 26 July 2025 But patient data is often unstructured, and insights aren't always easy to glean—especially in specialties like oncology, where care records are particularly long and complex. Alexis Kayser, MSNBC Newsweek, 18 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 19 Aug. 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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