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Beta (UK: / ˈ b iː t ə /, US: / ˈ b eɪ t ə /; uppercase Β, lowercase β, or cursive ϐ; Ancient Greek: βῆτα, romanized: bē̂ta or Greek: βήτα, romanized: víta) is the second letter of the Greek alphabet. In the system of Greek numerals, it has a value of 2. In Ancient Greek, beta represented the voiced bilabial plosive IPA:.
Greek also introduced three new consonant letters for its aspirated plosive sounds and consonant clusters: Φ for /pʰ/, Χ for /kʰ/ and Ψ for /ps/. In western Greek variants, Χ was instead used for /ks/ and Ψ for /kʰ/. The origin of these letters is a matter of some debate.
Greek letters are used in mathematics, science, engineering, and other areas where mathematical notation is used as symbols for constants, special functions, and also conventionally for variables representing certain quantities. In these contexts, the capital letters and the small letters represent distinct and unrelated entities.
The definition of a Greek letter for this list is a character encoded in the Unicode standard that a has script property of "Greek" and the general category of "Letter". An overview of the distribution of Greek letters is given in Greek script in Unicode .
The official symbol β is the Greek letter beta. This letter is also often used to represent the bilabial approximant , though that is more precisely written with a lowering diacritic, that is β̞ .
Some know “sigma” as the 18th letter of the Greek alphabet but it’s also teen slang for a cool dude. ... the definition.” Lindsay clarifies, “Beta is an insult. (It means) ‘You’re ...
Root Meaning in English Origin language Etymology (root origin) English examples ba-[1](ΒΑ [2]): to step: Greek: βαίνειν (baínein), βατός (batós ...
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