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perturbative

adjective
per·​tur·​ba·​tive | \ ˈpərtərˌbātiv, pərˈtərbət-\

Definition of perturbative

archaic
: tending to perturb : perturbing

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History and Etymology for perturbative

Late Latin perturbativus, from Latin perturbatus (past participle of perturbare to perturb) + -ivus -ive

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