COMMON If you carve a niche or carve out a niche for yourself, you create a role or opportunity for yourself, especially at work, by doing a particular thing very well. In time, he carved a niche for himself as a television commentator. Some have carved out a niche in New York City's highly competitive art market, charging as much as $40,000 for their pictures. Note: A niche is a hollow area that is made in a wall to display something such as a statue or an ornament.