Gentrification is a big word. What does it mean?

The Triangle remains one of the fastest growing areas in the country. And it doesn't seem to be slowing down anytime soon. According to the US Census Bureau, Raleigh metro was the 14th fastest growing in the U.S.- with Durham not far behind. 

Talk about fast city growth often leads to discussing gentrification. There are a lot of different ways to define gentrification. But, the truth is, it depends on who you ask.