A ~ is a key, or a combination of keys, on a computer keyboard that you can press in order to make something happen, without having to type the full instructions. (COMPUTING)
N-COUNT
A ~ is a key, or a combination of keys, on a computer keyboard that you can press in order to make something happen, without having to type the full instructions. (COMPUTING)
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012