The origin is not known with certainty, although first attested in 1775 CE in British criminals' slang1. It is probably from feague, "to give a better appearance through artificial means"; from the German fegen, "to sweep", "to polish".
{{en-adj|fake|r|more}}
From Middle English faken, to coil a rope.
de:fake fr:fake io:fake lo:fake hu:fake ja:fake ro:fake fi:fake ta:fake vi:fake zh:fake