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.
These robotic structures will be capable of performing safely in dynamic, unstructured environments. Prabhat Ranjan Mishra, Interesting Engineering, 24 Sep. 2025 In the new paradigm, PV teams can harness rich safety insights buried in unstructured narratives, clinical notes and global literature—sources that have been impossible to leverage fully until now. Aman Wasan, Forbes.com, 19 Sep. 2025 While experiments like using Claude to draft emails or ChatGPT to brainstorm can yield learning and productivity benefits on an individual or unit level, they are typically unstructured and unmeasured and rarely yield large-scale results. Harvard Business Review, 18 Sep. 2025 Queer Eye won the award for best structured reality program, while Love on the Spectrum won in the unstructured reality category. Breanne L. Heldman, PEOPLE, 15 Sep. 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 2 Oct. 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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