'Unanticipated' definitions:

Definition of 'unanticipated'

(from WordNet)
adjective
Not anticipated; "unanticipated and disconcerting lines of development"- H.W.Glidden; "unforeseen circumstances"; "a virtue unlooked-for in people so full of energy"; "like a bolt out of the blue" [syn: unanticipated, unforeseen, unlooked-for, out of the blue(p)]

Definition of 'Unanticipated'

From: GCIDE