The phrase "unique challenges" refers to difficulties or problems that are special, different, or unusual. It means facing obstacles that are not typically encountered or that require special attention or solutions. Full definition
However, younger managers frequently face unique challenges of their own to being accepted as leaders by their employees. (sciencedaily.com)
Female defence lawyers often face unique challenges in building and maintaining a practice in a field still dominated by men and framed by men's expectations. (criminallawyers.ca)
But the benefits that rapid eLearning boasts also present unique challenges for eLearning developers. (elearningindustry.com)