non-optional التعريفات والمعاني == English == === Etymology === From non- + optional. === Adjective === non-optional (not comparable) Alternative form of nonoptional. شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة nonoptional nonoptionally non-option non-optical non-rational non-options non-national nonnotional nonmotional