- lacking a clearly defined structure or organization: an unstructured conference; an unstructured school environment.
Origin of unstructured
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for unstructured
This does not mean, however, that our sessions are totally "unstructured."Marriage Enrichment Retreats
Should it become an Internet address for unlimited and unstructured browsing?
I ended up in the USA, a land of unstructured and flawed literacy, but also one of amazing dynamics.
- without formal structure or systematic organization
- without a preformed shape; (esp of clothes) loose; untailored