I.to render doubtful or uncertain (ante- and postclass.): “longa dies meum incertat animum,” Plaut. Ep. 4, 1, 18: “prospectum (cursus),” App. M. 11, p. 265: “singultu lacrimoso sermonem incertans,” making indistinct, inaudible, id. ib. 5, p. 164: me incertat dictio, Pac. ap. Non. 123, 30 (Trag. Rel. p. 79 Rib.).
incerto , āre, v. a. incertus,