Lewis & Short

ĭn-exspectātus (inexp-), a, um, adj., unexpected (class.).

  1. I. Of persons: in armis Hostis adest, Ov. M. 12, 65.
  2. II. Of inanim. and abstr. things: quanta vis! quam inexspectata! Cic. Or. 2, 55, 225: nihil insolitum, nihil inexspectatum est, Sen. Ep. 107: aliquid, Quint. 9, 2, 22; id. 8, 3, 74: accidisse, id. 9, 2, 24.