1 (wiktionary) 2 (vi.wikipedia) 3 (en.wikipedia) 4 (glosbe)

Core Words Familarize yourself with the 'core words'.
Compounds Expand your vocabulary by studying more complex words built by the 'core words'.
Etymology Explore the origin of the 'core words'.

{adj}	active	(given to action rather than contemplation)	rührig
{adj}	active	(given to action)	tätig
{adj}	active	(having the quality or power of acting)	aktiv
{adj}	active	(in action)	aktiv
{adj}	active	(quick in physical movement)	gewandt, flink