omega

n. [ NL., fr. Gr. 'w^ me`ga, i.e., the great or long o. Cf. Mickle. ] 1. The last letter of the Greek alphabet. See Alpha. [ 1913 Webster ]

2. The last; the end; hence, death. [ 1913 Webster ]

“Omega! thou art Lord, ” they said. Tennyson. [ 1913 Webster ]

Alpha and Omega, the beginning and the ending; hence, the chief, the whole. Rev. i. 8. [ 1913 Webster ]

The alpha and omega of science. Sir J. Herschel. [ 1913 Webster ]