What term describes one's ability to withstand, recover, and grow in the face of challenges?

The term that best encapsulates the concept of being able to withstand, recover, and grow in the face of challenges is resiliency. Resiliency refers to the process of adapting well in the face of adversity, trauma, tragedy, threats, or significant sources of stress. It emphasizes not only the capacity to bounce back from difficulties but also the ability to emerge stronger and more capable than before. This quality is essential in various aspects of life, especially in high-pressure environments like the military, where adaptability and strength in the face of adversity are crucial for personal and professional success.

Hardiness, while related, focuses more on a person's ability to tolerate stress and maintain a sense of control, but does not fully encompass the growth aspect associated with resiliency. Mental fortitude is often associated with willpower and discipline in challenging situations, but it also lacks the comprehensive nature of recovery and growth that resiliency includes. Strength of character encompasses a broader range of virtues and intrinsic values, but again, does not specifically address the process of bouncing back from adversity. Therefore, resiliency is the term that most accurately describes the ability to not only withstand challenges but also to recover and grow from them.