Meaning

noun shade within clear boundaries

noun an unilluminated area

noun something existing in perception only

originFrom Middle English schadowe, schadewe, schadwe (also schade > shade), from Old English sċeaduwe, sċeadwe, oblique form of sċeadu (“shadow, shade; darkness; protection”), from Proto-West Germanic *skadu, from Proto-Germanic *skaduz (“shade, shadow”), from Proto-Indo-European *(s)ḱeh₃- (“darkness”). Doublet of shade. Cognates Cognate with Scots shedda (“shadow”), Saterland Frisian Skaad, Skade…

Etymology from Wiktionary, CC BY-SA 3.0