Deviating from the normal or common order, form, or rule.
not conforming to type; "showed atypical agility"
deviating from what is usual or common or to be expected; often somewhat odd or strange; "these days large families are atypical"; "highly irregular behavior"
deviating from or not conforming to type; "atypical behavior..not the accepted type of response that we expect from children"- G.E.Gardner
deviating from normal expectations; somewhat odd, strange, or abnormal
