ppl. a. (UN-1 8.)
1743. Young, Nt. Th., V. 89. Think not un-introducd I forcd my way.
1813. Examiner, 19 April, 250/1. The romping, ungainly, unintroduced girl of seventeen.
1897. Mary Kingsley, W. Africa, 6. When I have arrived in a steamer or canoe, unexpected, unintroduced, or turned up equally unheralded out of the bush.