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.

The uppercase letter alpha is not generally used as a symbol because it tends to be rendered identically to the uppercase Latin A. The proportionality operator "∝" (in Unicode: U+221D) is sometimes …

Greek alphabet letters and symbols. Greek letters pronunciation.

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

macOS: Press Control + Command + Space to open the Character Viewer and search for “alpha.” Windows: Hold down the Alt key and type 224 (α) or 913 (Α) on the numeric keypad, then release the …

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

Learn its meaning, see uppercase 'Α' and lowercase 'α' forms, and easily copy and paste the symbol for your use.