In astronomy, α is often used to designate the brightest star in a constellation. [6] In mathematics, the letter alpha is used to denote the area underneath a normal curve in statistics to denote significance …

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.

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

Greek alphabet letters & symbols Greek alphabet letters are used as math and science symbols. Greek alphabet list

Jan 15, 2026 · α (a) (upper case Α, lower case α) The first letter of the Arvanitic Albanian Greek-script alphabet.

The alpha symbol (Α α) is the 1st letter of the Greek alphabet. Learn its meaning, see uppercase 'Α' and lowercase 'α' forms, and easily copy and paste the symbol for your use.

Alpha — Α / α Α α ... Etymology and Origin The name "alpha" comes from the Phoenician letter aleph, which meant "ox." The Greeks adapted this letter around 800 BCE, transforming it from a consonant …

"A" Letter in mathematics and in science α represents: the first angle in a triangle. one root of a quadratic equation, β represents the other the statistical significance of a result the false positive rate …

The vowel letters α, η, ω carry an additional diacritic in certain words, the so-called iota subscript, which has the shape of a small vertical stroke or a miniature ι below the letter.

The Alpha symbol, denoted as α (lowercase) and Α (uppercase), originates from the Greek alphabet where it is the first letter. Over time, it has been adopted for specific uses in various academic and …