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English definition of “beta”

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beta

noun [C or U] uk   /ˈbiː.tə/ us    /ˈbeɪ.t̬ə/ ( symbol B, β)
the second letter of the Greek alphabet

beta

adjective [before noun] uk   /ˈbiː.tə/ us    /ˈbeɪ.t̬ə/
Beta software is at the second stage of development: a beta disk You can download the beta version from the website.
Translations of “beta”
in Chinese (Traditional) 希臘文字母表的第二個字母…
in Chinese (Simplified) 希腊语字母表的第2个字母…
(Definition of beta from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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