
denn is one of the A1 words in the free course — with this picture, the audio, and spaced repetition.
denn
because (coord. conjunction)
/dɛn/Examples — denn in a sentence
Ich bleibe zu Hause, denn ich bin müde.
I am staying at home, because I am tired.
Er lernt Deutsch, denn er reist gern.
He learns German, because he likes to travel.
How to remember it
DEN. Sounds like 'den'. 'I'm in the DEN BECAUSE I like to relax here.'