An Etymological Dictionary of the German Language/inne

by Friedrich Kluge

inne, adv., ‘within,’ from MidHG. and OHG. inne, OHG. inna, ‘inwardly’; comp. Goth. inna; allied to in. — So too innen, ‘within,’ MidHG. innen, OHG. innân, innana; Goth. innana, ‘within.’ —