Omega The last letter of the Greek alphabet, used to denote Christ, who is the final goal of all creation (Rev. 1:8, 11; 21:6; 22:13; 3Â Ne. 9:18; D&C 19:1; 35:1; 38:1; 45:7; 54:1; 61:1; 95:17; 112:34; 132:66). See also Alpha.