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Definition of omega noun from the Oxford Advanced Learner's Dictionary

omega

noun
 
/ˈəʊmɪɡə/
 
/əʊˈmeɡə/
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  1. the last letter of the Greek alphabet (Ω, ω)
    Word Originfrom Greek ō mega ‘the great O’.
See omega in the Oxford Advanced American Dictionary
Check pronunciation: omega

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Nearby words

era
noun
 
 
From the Topic
History
B2
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