omega

noun

1. The 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. (often capitalized) The end; the final, last or ultimate in a sequence.

3. Angular velocity; symbol: ω.

4. An omega male.

5. The percentage change in an option value divided by the percentage change in the underlying asset's price.

6. In omegaverse fiction, a person of a sexually-submissive (and sometimes secondary) gender/sex that is driven by biology, magic, or other means to bond with an alpha, with males of this type often being able to get pregnant.