overhead · adjective, noun, adverb, preposition1
- Old English · inherited fromoferhēafod
- Middle English · inherited fromowerheved
- English todayoverhead
From Middle English owerheved, over-hed, over hede (adverb), from Old English oferhēafod (adverb), equivalent to over- + head. Compare German Low German overhoopt, överhoopt, German überhaupt. Piecewise doublet of overchief.
overhead · noun2
(Sense 1) Abbreviation of overhead projector. : (Sense 2) Back-formation from overhead projector.
Etymology from Wiktionary, CC BY-SA 4.0.