ˌsexual orienˈtation BrE AmE noun [uncountable and countable] formal
the fact that someone is ↑ heterosexual or ↑ homosexual :
people of different sexual orientations
ˌsexual orienˈtation BrE AmE noun [uncountable and countable] formal
the fact that someone is ↑ heterosexual or ↑ homosexual :
people of different sexual orientations
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012