The Collaborative International Dictionary of English v.0.48:
Unhoped-for \Un*hoped"-for\, a. Unhoped; unexpected. [1913 Webster]WordNet (r) 3.0 (2006):
unhoped-for adj 1: so unexpected as to have not been imagined; "an unhoped- for piece of luck"; "an unthought advantage"; "an unthought-of place to find the key" [syn: unhoped, unhoped-for, unthought, unthought-of]