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perturbative
adjective
per·tur·ba·tive
\ˈpərtərˌbātiv,pərˈtərbət-\
Definition of perturbative
archaic
: tending to perturb : perturbing
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Origin and Etymology of perturbative
Late Latin perturbativus, from Latin perturbatus (past participle of perturbare to perturb) + -ivus -ive
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