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.
The mismatch tends to hit hardest when weekends are unstructured and rest-heavy while weekdays are rigid and high-demand. Lauren Jarvis-Gibson, Miami Herald, 27 May 2026 Brands can now process millions of conversations, identify patterns in real time, and transform unstructured feedback into actionable strategy by enriching it with context from across the business — behavioral data, journey analytics, performance metrics, and product usage signals. Gary Drenik, Forbes.com, 26 May 2026 Home environments are highly unstructured and vary widely, requiring robots to navigate constantly changing, complex three-dimensional spaces. Jijo Malayil, Interesting Engineering, 25 May 2026 Many travelers blend the two — booking a short retreat at the start or end of a longer independent trip — to get both structured healing and unstructured exploration. Hanna Wickes, Kansas City Star, 21 May 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 7 Jun. 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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