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.
There’s a timeless feeling of childhood in the unstructured fluidity of their day, teetering on the border of dreaminess and boredom, its possibilities both expanded and limited by the boys’ imagination. Richard Brody, New Yorker, 6 Feb. 2026 The winners will be those who build relatively structured AI workflows around unstructured systems. Joe Toscano, Forbes.com, 28 Jan. 2026 Like at many silent retreat facilities, daily itineraries at Springwater are kept purposely unstructured, revolving around multiple 25-minute rounds of silent sitting meditation with seven minutes of walking in between. Jenna Ryu, SELF, 28 Jan. 2026 The loose, unstructured styling leans into the hair’s natural texture. Grace McCarty, Glamour, 27 Jan. 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

Browse Nearby Words

Cite this Entry

“Unstructured.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unstructured. Accessed 14 Feb. 2026.

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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