Niche/niːʃ/ Definition 1 of 4Pro Tip 1/3Personal Fit Use 'niche' to describe where a person's abilities are best utilized or most fulfilled. After trying many jobs, she found her niche in graphic design. Pro Tip 2/3Career Advice 'Finding your niche' often implies discovering your unique strengths in the professional world. Mentors advised him to find his niche to succeed. Pro Tip 3/3Self-Identity 'Niche' can relate to where one fits in socially or culturally, not just professionally. She has a niche among the community activists.