Challenging
Challenging is an adjective used to describe something that tests a person’s abilities, resources, or endurance. It often implies that effort, skill, and persistence are required to meet the demands of a task, solve a problem, or withstand a situation. The term can carry both positive and negative associations depending on context and outcome.
In education and professional settings, challenging tasks are intended to promote growth, learning, and problem-solving, especially
The concept is central to theories of motivation and flow, where a balance exists between the difficulty
Etymology: Challenging derives from the verb challenge, which traces back to Old French chalengier or chalenge,