ˌfirst-ˈever BrE AmE adjective [only before noun]
happening for the first time:
her first-ever television interview
the first-ever visit to China by an American president
ˌfirst-ˈever BrE AmE adjective [only before noun]
happening for the first time:
her first-ever television interview
the first-ever visit to China by an American president
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012