Jisho

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Noun
1. alpha
Wikipedia definition
2. AlphaAlpha (uppercase Α, lowercase α; Greek: Άλφα Álpha) is the first letter of the Greek alphabet. In the system of Greek numerals it has a value of 1. It was derived from the Phoenician letter Aleph . Letters that arose from Alpha include the Latin A and the Cyrillic letter А. In English the noun alpha is used as a synonym for "beginning", or "first" (in a series), reflecting its Greek roots.
Read “Alpha” on English Wikipedia
Read “Α” on Japanese Wikipedia
Read “Alpha” on DBpedia
Other forms
α 【アルファ】

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