The Collaborative International Dictionary
Sperate
Sperate \Spe"rate\, a. [L. speratus, p. p. of sperare to hope.]
Hoped for, or to be hoped for. [R.]
--Bouvier.
Douglas Harper's Etymology Dictionary
sperate
of debts, "having some likelihood of recovery," 1550s, from Latin speratus, past participle of sperare "to hope," denominative of spes "hope," from PIE *spe-is-, from root spe- (1) "to thrive, prosper" (see speed (n.)).
Wiktionary
sperate
a. hoped for