Wordnet 3.0
NOUN (1)
1.
(Christianity) the adversary of Christ (or Christianity) mentioned in the New Testament;
the Antichrist will rule the world until overthrown by the Second Coming of Christ;
The Collaborative International Dictionary of English v.0.48:
Antichrist \An"ti*christ\, n. [L. Antichristus, Gr. ?; 'anti`
against + ?.]
A denier or opponent of Christ. Specif.: A great antagonist,
person or power, expected to precede Christ's second coming.
[1913 Webster]
WordNet (r) 3.0 (2006):
Antichrist
n 1: (Christianity) the adversary of Christ (or Christianity)
mentioned in the New Testament; the Antichrist will rule
the world until overthrown by the Second Coming of Christ