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单词 omega
释义

omega

[ oh-meg-uh, oh-mee-guh, oh-mey- ]
/ oʊˈmɛg ə, oʊˈmi gə, oʊˈmeɪ- /
SEE SYNONYMS FOR omega ON THESAURUS.COM

noun

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.
omega baryon.
omega meson.

Origin of omega

<Greek ō méga literally, great o.Cf. omicron

Words nearby omega

ombudsman, ombudsperson, ombudswoman, Omdurman, -ome, omega, omega-3 fatty acid, omega baryon, omega-c baryon, omega meson, omega minus
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for omega

British Dictionary definitions for omega

omega
/ (ˈəʊmɪɡə) /

noun

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

Word Origin for omega

C16: from Greek ō mega big o; see mega-, omicron
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Idioms and Phrases with omega

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.

Medical definitions for omega (1 of 2)

omega
[ ō-mĕgə, ō-mēgə, ō-mā- ]

n.

The 24th letter of the Greek alphabet.

adj.

Of or characterizing a chemical group or position at the end of a molecular chain, such as omega-oxidation.

Medical definitions for omega (2 of 2)

ω, Ω

The Greek letter omega. Entries beginning with this character are alphabetized under omega.
The symbol forohm
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for omega

omega
[ ō-mĕgə, ō-mēgə, 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.
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更新时间:2024/9/22 19:20:28