Examples from the Web for semi-official
Meanwhile, semi-official talks are ongoing in Doha, Qatar, where the Taliban maintains an office that officially never opened.Here’s Why America’s Only P.O.W. Was Suddenly Shown Alive|Josh Rogin|February 12, 2014|DAILY BEAST
The Mail is saying he was with friends but we think its more likely it was a semi-official function.
Semi-official news sites tried to downplay the impact of the video, which leaked out of an Intelligence Ministry investigation.
This was followed by a larger and semi-official expedition, which also achieved its object.Your National Parks|Enos A. Mills
Another point of difference is that the British Government has no official or semi-official organ in the press.Sixty Years a Queen|Sir Herbert Maxwell
Space would fail us to enumerate the remaining official and semi-official officers.Bell's Cathedrals: The Cathedral Church of St. Paul|Arthur Dimock
Underneath Mr. Beaumont's dispatch there is printed a semi-official statement, sent by Reuter, from Rome.The Birth of Yugoslavia, Volume 2|Henry Baerlein
There is a daily, the Dziennik Zwaizkowy, that has a semi-official status.New Homes for Old|Sophonisba Preston Breckinridge