Main entry: unstructured
Definition: lacking definite structure or organization
Usage: an unstructured situation with no one in authority; a neighborhood gang with a relatively unstructured system; children in an unstructured environment often feel insecure; unstructured inkblots
Antonyms: structured
Definition: having definite and highly organized structure
Antonyms: unambiguous
Definition: having or exhibiting a single clearly defined meaning
Antonyms: regulated
Definition: controlled or governed according to rule or principle or law
Main entry: amorphous, unstructured
Definition: lacking the system or structure characteristic of living bodies
Antonyms: organic
Definition: relating or belonging to the class of chemical compounds having a carbon basis
Antonyms: organic
Definition: being or relating to or derived from or having properties characteristic of living organisms