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, as an alpha particle, among other uses.

Therefore, Alpha, both as a symbol and term, is used to refer to the "first", or "primary", or "principal" (most significant) occurrence or status of a thing. The New Testament has God declaring himself to …

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

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

Greek alphabet letters and symbols. Greek letters pronunciation.

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 …

Alpha is widely used to denote the "first" or "beginning" of something. In academia, it's crucial in statistics, representing significance levels in hypothesis testing. In astronomy, the brightest star in a …

Feb 4, 2026 · Discover the alpha symbol in mathematics, science, and everyday use. Learn about uppercase Α, lowercase α, and their applications.

Read about the letter Alpha / Άλφα / Α of the Greek Alphabet.

In mathematics, the letter alpha is used to denote the area underneath a normal curve in statistics to denote significance level when proving null and alternative hypotheses.