Stagnant /(-nant)/

Stag·nant

Stagnant

a.
  1. That stagnates; not flowing; not running in a current or steam; motionless; hence, impure or foul from want of motion; as, a stagnant lake or pond; stagnant blood in the veins.
  2. Not active or brisk; dull; as, business is stagnant.
    That gloomy slumber of the stagnant soul.
    For him a stagnant life was not worth living.