UNFAMILIAR Meaning of UNFAMILIAR in English See ↑ KNOW/NOT KNOW 13, ↑ RECOGNIZE 3, ↑ USED TO/ACCUSTOMED TO 7 ◆◆◆• ↑ not be familiar with/be unfamiliar with Longman Activator English vocab. Английский словарь Longman активатор . 2012