Aberrant
Pronunciation : Ab*er"rant
Part of Speech : a.
Etymology : [L. aberrans, -rantis, p.pr. of aberrare.]
Definition : Defn: See Aberr.]
1. Wandering; straying from the right way.
2. (Biol.)
Defn: Deviating from the ordinary or natural type; exceptional; abnormal. The more aberrant any form is, the greater must have been the number of connecting forms which, on my theory, have been exterminated. Darwin.
Source : Webster's Unabridged Dictionary, 1913