Not officially authorized or confirmed by a government, organization, employer, etc.; unsanctioned, unratified.
| 单词 | θ170567 | 
| 释义 | society > authority > office > 			[adjective]		 > official or derived from persons in office > not (2)		 unofficial1796 Not officially authorized or confirmed by a government, organization, employer, etc.; unsanctioned, unratified. non-official1833 Not official, not sanctioned by authority; not consisting of officials.  | 
	
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