Entry 2 senses · 2 variants Webster, 1913 Perturbate · Per·tur·bate · IPA /ˈpɜː(ɹ)tə(ɹ)beɪt/ v. t. a. 01 v. t. To perturb. 1. To perturb.[Obs.] 02 a. Perturbed; agitated. 1. Perturbed; agitated.[R.]