능력을 시험하거나 노력을 요구하여 힘이 들지만 해볼 가치가 있는
Testing one's abilities or resources in a way that is demanding but often rewarding.
예문:
"The professor assigned a challenging set of problems to test our logic."
"Finding a balance between work and family can be a challenging endeavor."
경쟁이나 관심을 유발하는, 또는 도발적이거나 매력적인
Inviting competition, interest, or argument; provocative or stimulating.
예문:
"He met her gaze with a challenging smile, waiting for her response."
"The speaker made several challenging statements that sparked a heated debate."