lacking a clearly defined structure or organization: an unstructured conference; an unstructured school environment.

Origin of unstructured

First recorded in 1940–45; un-1 + structured
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Related Words for unstructured

unregulated, disorganized, disorderly

Examples from the Web for unstructured

Historical Examples of unstructured

British Dictionary definitions for unstructured



without formal structure or systematic organization
without a preformed shape; (esp of clothes) loose; untailored
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012