An example of the omega is the final day on earth.
Origin of omega
- Middle English from Greek ō mega large o (from its being a long vowel in Greek) ō the letter o mega neuter of megas large, great meg- in Indo-European roots
From American Heritage Dictionary of the English Language, 5th Edition
- From Middle English, from Ancient Greek á½¦ (Å) Î¼ÎÎ³Î± (mega, “large") (omega is a long vowel in Ancient Greek).