[un.struc.tured] adj (1936): lacking structure or organization: as a: not formally organized in a set or conventional pattern "an ~ question" "feel insecure in an ~ situation" b: not having a system or hierarchy typical of an organized society
UNSTRUCTURED
Meaning of UNSTRUCTURED in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012