If you describe something or someone as ~, you mean that they do not have any qualities that make them special, unusual, or interesting.
He has acted in three ~ action films...
? un~
ADJ
If you describe something or someone as ~, you mean that they do not have any qualities that make them special, unusual, or interesting.
He has acted in three ~ action films...
? un~
ADJ
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012