Definitions
1.NounThe twenty-fourth letter of the Classical and the Modern Greek alphabet, and the twenty-eighth letter of the Old and the Ancient Greek alphabet, i.e. the last letter of every Greek alphabet. Uppercase version: Ω; lowercase: ω.
2.NounThe end; the final, last or ultimate in a sequence."alpha and omega"
3.NounAngular velocity; symbol: ω.
4.NounA transfinite ordinal number referring to the next position after ordering a countably infinite set.
5.NounAn omega male.
6.NounThe percentage change in an option value divided by the percentage change in the underlying asset's price.
7.NounIn omegaverse fiction, a person of a submissive secondary sex driven by biology, magic, or other means to bond with an alpha, with males of this type often being able to get pregnant.
8.AdjectiveUltimate; of the highest degree. Massive, ineffable."Omega props, dude."
9.AdverbUltimately, most, supremely."Whatever your plan is, I just think this idea's omega stupid. Ain't you got something better?"