Omega vs. Omicron

The 24th letter of the Greek alphabet. See Table at alphabet.

The 15th letter of the Greek alphabet. See Table at alphabet.

The last of a series; the end.

The 15th letter of the Classical and Modern Greek alphabets (16th in Ancient and Old Greek), used in ordering lists as in naming (astronomy) the 15th star of a constellation or (epidemiology) the 15th discovered major variant of a disease.

In cosmology theory, the ratio of the average density of matter in the universe to its critical density.

Ellipsis of Omicron variant

See omega baryon.

Lit., the little, or short, O, o; the fifteenth letter of the Greek alphabet.

See omega meson.

The 15th letter of the Greek alphabet

Relating to the end of the chain of carbon atoms that is opposite the carboxyl group in the molecule of a fatty acid.

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.

The end; the final, last or ultimate in a sequence.

(physics) Angular velocity; symbol: ω.

(set theory) A transfinite ordinal number referring to the next position after ordering a countably infinite set.

(slang) An omega male.

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

(fandom) In 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.

The last letter of the Greek alphabet. See Alpha.

The last; the end; hence, death.

The ending of a series or sequence;

The last (24th) letter of the Greek alphabet