Economic stagnation
Economic stagnation is when there is a slow economic growth (usually measured in terms of the GDP growth) for a long time. There's usually high unemployment too.
Economic Stagnation Media
This chart compares U.S. potential GDP under two CBO forecasts (one from 2007 and one from 2016) versus the actual real GDP. It is based on a similar diagram from economist Larry Summers from 2014.