👉 Nonmalleableness is a concept in psychology that refers to a lack of adaptability or flexibility, often associated with anxiety and depression. It can be defined as a state where an individual finds it difficult to change their behavior or react to changes in circumstances without experiencing distress or discomfort. Nonmalleableness may manifest itself in various ways, including difficulty adjusting to new situations, feeling stuck or unable to make decisions, or having difficulty coping with stress and anxiety.