- eschatology (n.)
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- 1834, from Latinized form of Greek eskhatos "last, furthest, uttermost, extreme, most remote" in time, space, degree, from PIE *eghs-ko-, suffixed form of *eghs "out" (see ex-) + -ology. In theology, the study of the four last things (death, judgment, heaven, hell). Related: Eschatological; eschatologically.