Definition of Antichrist noun from the Oxford Advanced Learner's Dictionary

 

Antichrist

 noun
noun
BrE BrE//ˈæntikraɪst//
 
; NAmE NAmE//ˈæntikraɪst//
 
(also the Antichrist)[singular]
 
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(in Christianity) the Devil; Christ’s greatest enemy Word Origin Old English, via Old French or ecclesiastical Latin from Greek antikhristos, from anti ‘against’ + Khristos (noun use of an adjective meaning ‘anointed’, from khriein ‘anoint’, translating Hebrew māšīaḥ ‘Messiah’).
See the Oxford Advanced American Dictionary entry: Antichrist