I.unexpected (poet. and in post-Aug. prose = in-opinatus, insperatus): “quies,” Verg. A. 5, 857: “nova inopinave facies laborum,” id. ib. 6, 104: “fors,” id. ib. 8, 476: “visus,” Ov. M. 4, 232: “siccitas,” Plin. Pan. 30, 2; Tac. A. 1, 68.
ĭn-ŏpīnus , a, um, adj.,