Huge
Middle English: shortening of Old French ahuge, of unknown origin.
wiktionary
From Middle English huge, from Old French ahuge(“high, lofty, great, large, huge”), from a hoge(“at height”), from a(“at, to”) + hoge(“a hill, height”), from Frankish *haug, *houg(“height, hill”) or Old Norse haugr(“hill”); both from Proto-Germanic *haugaz(“hill, mound”), from Proto-Indo-European *kowkós(“hill, mound”), from the root Proto-Indo-European *kewk-. Akin to Old High German houg(“mound”) (compare related German Hügel(“hill”)), Old Norse haugr(“mound”), Lithuanian kaũkaras(“hill”), Old High German hōh(“high”) (whence German hoch), Old English hēah(“high”). More at high.
etymonline
huge (adj.)
mid-12c., apparently a shortening of Old French ahuge, ahoge "extremely large, enormous; mighty, powerful," itself of uncertain origin. Related: Hugeness.
