Fortitude is a virtue that refers to courage and strength in facing difficult situations, challenges or hardships. It involves having mental and emotional toughness, as well as perseverance and resilience when dealing with adversity. Fortitude also encompasses the ability to stand up for one's beliefs and values, even in the face of opposition or pressure from others. In essence, it is a quality that allows individuals to endure hardship and maintain their resolve in pursuit of what they believe is right or true.