noun.
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.
noun.
The end; the final, last or ultimate in a series.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
the last (24th) letter of the Greek alphabet
noun.
the ending of a series or sequence
Word Usage
"Fish that are rich in omega-3s and are low-risk include salmon, shrimp, canned light tuna (limit white tuna to 6 ounces a week), sardines, pollock, catfish and tilapia."