- weak, without inner tension
- (This root is based on German etymological findings. The English sources do not trace that back to Indo-European and instead say that the origin of words like "schlafen" or "labor" is unknown.)
A quick look at the meaning of "ausschlafen" and its brothers "verschlafen" and "einschlafen". Also: some grammar... yawn!
ausschlafen, verschlafen, einschlafen, schlapp, schlaff, der Schlaf, der Lappenopen article