This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Lacking a definite structure or organization; not formally organized or systematized.

adj. Not regulated or regimented: an unstructured environment.

adj. Psychology Having no intrinsic or objective meaning; meaningful by subjective interpretation only: unstructured inkblot tests.

adj. Lacking structure.

adj. lacking definite structure or organization

adj. lacking the system or structure characteristic of living bodies

"But this was an instant satori, the result of a single tablet or sugar cube, sourced on the black market and often taken in unstructured circumstances."

unregulated    ambiguous    inorganic   

five-step    uncorrelated    uncontroversial    intransient    untested