Alpha / ˈælfə / ⓘ ALF-ə[1] (uppercase Α, lowercase α) [a] is the first letter of the Greek alphabet. In the system of Greek numerals, it has a value of one. Alpha is derived from the Phoenician letter aleph 𐤀 …

The 'α' is a letter of the Greek alphabet. In mathematics, physics, and engineering, it is often used to denote an angle, a coefficient of thermal expansion, an alpha particle, among other uses.

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2 days ago · The meaning of ALPHA is the 1st letter of the Greek alphabet. How to use alpha in a sentence.

Learn about the Greek letter Alpha (α), its pronunciation, usage examples, and common applications in mathematics, science, and engineering.

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Alpha Symbol Information, easy-to-copy variants, customizer, and more. Text symbol of a Greek letter "Alpha". It is commonly used in mathematics.