fortitude
n. uncountablen. the mental strength that helps you stay brave and calm during a difficult or painful time. It is more about being steady and patient than being physically strong.
n. mental and emotional strength in facing difficulty, adversity, danger, or temptation courageously. Often implies a quiet, enduring bravery rather than an aggressive or outward display of heroism.
She showed great fortitude during her long illness.
The soldiers faced the harsh winter with remarkable fortitude, never losing their sense of discipline despite the lack of supplies.
Historical accounts of the siege often highlight the moral fortitude of the civilian population, whose refusal to surrender under extreme duress eventually turned the tide of the conflict.
From Middle English fortitude, from Old French, from Latin fortitūdō (“bravery, strength”), from fortis (“brave, strong”).
Typically used in formal or literary contexts; often paired with the verb 'show' or 'demonstrate'.