n. [ L. apocalypsis, Gr. &unr_;, fr. &unr_; to uncover, to disclose; &unr_; from + &unr_; to cover, conceal: cf. F. apocalypse. ] 1. (Eccl.) One of a numerous class of writings proceeding from Jewish authors between 250 b. c. and 150 a. d., and designed to propagate the Jewish faith or to cheer the hearts of the Jewish people with the promise of deliverance and glory; or proceeding from Christian authors of the opening centuries and designed to portray the future. [ Webster 1913 Suppl. ]

2. Specifically, the revelation delivered to St. John, in the isle of Patmos, near the close of the first century, forming the last book of the New Testament (called Revelation or the Apocalypse). [ 1913 Webster ]

3. Anything viewed as a revelation, especially one that is highly significant for the person receiving it; a disclosure. Often used of a realization or revelation that changes a person's goals or style of life. [ 1913 Webster +PJC ]

The new apocalypse of Nature. Carlyle. [ 1913 Webster ]

4. the final battle between good and evil, as foreseen in Saint John's Apocalypse; the time when God conquers the powers of evil, attended by cataclysmic cosmic events, and sometimes thought of as the end of the world; an Armageddon. [ PJC ]

{ } a. [ Gr. &unr_;. ] 1. Of or pertaining to a revelation, or, specifically, to the Revelation of St. John; containing, or of the nature of, a prophetic revelation. [ 1913 Webster ]

2. pertaining to, characteristic of, or resembling an apocalypse, in senses 3 or 4. [ 1913 Webster ]

Apocalyptic number, the number 666, mentioned in Rev. xiii. 18., in which it is described as the number of the “beast of the earth”. It has been variously interpreted. Some fundamentalist Christians consider it to be the number of the Devil, and avoid or fear objects containing that number. [ 1913 Webster +PJC ]

adv. By revelation; in an apocalyptic manner. [ 1913 Webster ]

, n. The writer of the Apocalypse. [ 1913 Webster ]

a. [ Pref. apo- + Gr. karpo`s fruit. ] (Bot.) Either entirely or partially separate, as the carpels of a compound pistil; -- opposed to syncarpous. Lindley. [ 1913 Webster ]

a. [ Pref. apo- + chromatic. ] (Optics) Free from chromatic and spherical aberration; -- said esp. of a lens in which rays of three or more colors are brought to the same focus, the degree of achromatism thus obtained being more complete than where two rays only are thus focused, as in the ordinary achromatic objective. -- Ap`o*chro"ma*tism n. [Webster 1913 Suppl.]

n. [ Pref. apo- + codeine. ] (Chem.) An alkaloid, C18H19NO2, prepared from codeine. In its effects it resembles apomorphine. [ Webster 1913 Suppl. ]

v. t. [ LL. apocopatus, p. p. of apocopare to cut off, fr. L. apocore. See Apocope. ] (Gram.) To cut off or drop; as, to apocopate a word, or the last letter, syllable, or part of a word. [ 1913 Webster ]

{ } a. Shortened by apocope; as, an apocopate form. [ 1913 Webster ]

n. Shortening by apocope; the state of being apocopated. [ 1913 Webster ]