idle · adjective1
- Proto-Germanic · inherited from*īdlaz
- Proto-West Germanic · inherited from*īdl
- Old English · inherited fromīdel
- Middle English · inherited fromidel
- English todayidle
From Middle English idel, ydel, from Old English īdel, from Proto-West Germanic *īdl, from Proto-Germanic *īdlaz. Cognate with Dutch ijdel (“vain, meaningless”), ijl (“rareified, skinny”), iel (“thin, slender”); German Low German iedel (“vain, idle”); German eitel (“vain, conceited”); and possibly Old Norse illr ("bad"; > English ill).
idle · verb2
- Proto-West Germanic · inherited from*īdlēn
- Old English · inherited fromīdlian
- Middle English · inherited fromidelen
- English todayidle
From Middle English idelen, from Old English īdlian, from Proto-West Germanic *īdlēn. Cognate with German eiteln (“to make empty, free up”).
idle · noun3
- Old English · inherited fromīdel“idleness”
- Middle English · inherited fromidel
- English todayidle
From Middle English idel, ydel, from Old English īdel (“idleness”), from the adjective (see above).
Etymology from Wiktionary, CC BY-SA 4.0.