omega
the 24th and last letter of the Greek alphabet (Ω, ω).
the vowel sound represented by this letter.
the last of any series; the end.
Origin of omega
1Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
British Dictionary definitions for omega
/ (ˈəʊmɪɡə) /
the 24th and last letter of the Greek alphabet (Ω, ω), a long vowel, transliterated as o or ō
the ending or last of a series
Origin of omega
1Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Scientific definitions for omega
[ ō-mĕg′ə, ō-mē′gə, ō-mā′- ]
An omega baryon.
An omega meson.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Other Idioms and Phrases with omega
see alpha and omega.
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
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