forespeak UK /fɔːˈspiːk/US /fɔɹˈspik/ verb1 •(no longer used) To foretell, to predict.Rejoice sister, for the same word that forespaketh trouble, doth certify us of the glory consequent. — 1552 formsforespake · forespoke · forespoken · forespeaking · forespeaketh · forespeaks · forespeakest