Dictionary Definition
atypical adj
1 deviating from or not conforming to type;
"atypical behavior..not the accepted type of response that we
expect from children"- G.E.Gardner [syn: untypical] [ant: typical]
2 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" [syn: irregular]
3 not conforming to type; "showed atypical
agility"