Akademik

unlike
adj. & prep.
—adj.
1 not like; different from (is unlike both his parents).
2 uncharacteristic of (such behaviour is unlike him).
3 dissimilar, different.
—prep. differently from (acts quite unlike anyone else).
Phrases and idioms:
unlike signs Math. plus and minus.
Derivatives:
unlikeness n.
Etymology: perh. f. ON uacuteliacutekr, OE ungelic: see LIKE(1)

Useful english dictionary. 2012.