adjective
[ only before noun ] never having happened or been experienced before :
his first-ever visit to London
the first-ever woman vice-president
adjective
[ only before noun ] never having happened or been experienced before :
his first-ever visit to London
the first-ever woman vice-president
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005