Something that is ~ or of ~ importance is more important than anything else.
The child’s welfare must be seen as ~...
ADJ
Something that is ~ or of ~ importance is more important than anything else.
The child’s welfare must be seen as ~...
ADJ
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012