/owt'thingk"/ , v.t., outthought, outthinking .
1. to excel in thinking; think faster, more accurately, or more perceptively than: outthinking most of her contemporaries in the field of human relations.
2. to get the advantage of (someone) by quick or clever thinking; outwit: only a split second to outthink his opponent.
[ 1695-1705; OUT- + THINK 1 ]