omega

The 24th letter of the Greek alphabet.

The last of a series; the end.

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

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

The last letter of the Greek alphabet (Ω, ω); hence, figuratively, the last of anything.

The last letter of the Greek alphabet. See alpha.

The last; the end; hence, death.

the beginning and the ending; hence, the chief, the whole.