Also see definition of "Omega" in Word Study
Omega
In Bible versions:
Omega: NET AVS NIV NRSV NASB TEV
the last letter of the Greek alphabet; long O
the last letter of Greek alphabet
the last letter of Greek alphabet
Greek
Strongs #5598: w omega
1) the last letter in the Greek alphabet2) the last
5598 omega o'-meg-ah
the last letter of the Greek alphabet, i.e. (figuratively) the finality: KJV -- Omega.Omega [nave]
OMEGA, Alpha and Omega, the all-comprehensiveness of Christ, Rev. 1:8, 11; 21:6; 22:13.Omega [ebd]
(Rev. 1:8), the last letter in the Greek alphabet. (See A.)
OMEGA, OR OMEGA [smith]
The last letter of the Greek alphabet. It is used metephorically to denote the end of anything (Revelation 1:8,11)
Also see definition of "Omega" in Word Study