nonclassified Syllabification: (non·clas·si·fied)Pronunciation: /nänˈklasəfīd/Entry from US DictionaryDefinition of nonclassified adjective (of information or documents) not designated as officially secret; freely available (tending to be less forceful in meaning than unclassified). nonclassified in other Oxford dictionaries Definition of nonclassified in the US English dictionary