Omega (capital: Ω, lowercase: ω; Greek Ωμέγα) is the twenty-fourth and last letter of the Greek alphabet, representing a longer Latin "o" as well as the "oo" and "ou" IPA vowel clusters. In mathematics, it is synonymous with a set's end or limit. In physics, uppercase omega is the SI abbreviation for the ohm, a unit of electrical resistance.
Usage See Special:Whatlinkshere/Etymology:Omega for a list of articles using this term. This is an etymology page: a page detailing the origins of terminology used in the series in regards to real world culture and history.