adv. & conj. archaic
adv. 1 to what place, position, or state? 2 (prec. by place etc.) to which (the house whither we were walking).
conj. 1 to the or any place to which (go whither you will). 2 and thither (we saw a house, whither we walked).
[ OE hwider f. Gmc: cf. WHICH, HITHER, THITHER ]