The phrase "key facet" refers to an important part or aspect of something. It is a significant detail that plays a crucial role in understanding or defining a particular thing. Full definition
Throughout her opinion she emphasizes a number of key facets of a truly advisory guideline system that should help ensure district courts appreciate how much discretionary sentencing authority they now have. (sentencing.typepad.com)
In this article, I touch upon key facets of mobile learning and how can you use it to impact your employee engagement and performance. (eidesign.net)
You know what I'm talking about; unlike their more mainstream peers, difficult hiring managers have a real propensity to adversely impact key facets of the talent acquisition process. (recruitingblogs.com)