- y-
- or i-aff. a prefix occurring in certain obsolete words (iwis) and esp. in archaic past participles (yclad; yclept)•Etymology: ME y-, i- (reduced var. a-), OE ge-, prefix with perfective, intensifying, or collective force; c. OFris, OS ge-, gi-, OHG ga-, gi, Go ga-
From formal English to slang. 2014.