aby

Etymology

From Middle English abyen, abien, abiggen, from Old English ābyċġan (“to buy; pay for; buy off; requite; recompense; redeem; perform; execute”), from Proto-Germanic *uzbugjaną, equivalent to a- + buy. Cognate with Gothic 𐌿𐍃𐌱𐌿𐌲𐌾𐌰𐌽 (usbugjan). Not related to abide.