Mathematical symbol alpha: alpha, this symbol is somewhat similar to the symbol of the letter A, but it is different.

Alpha source: around 1024 BC, in Biblus (an ancient Mediterranean port city located in Jubail, now northern Lebanon, which became a prosperous Phoenician city in the second Millennium BC), other parts of Phoenicia and the center of Canaan, this symbol is a specific linear form, for all linear forms. In Semitic, this symbol is called aleph, which means ox.

Lowercase alpha is used in physics to represent:

Angular acceleration.

Particles and related alpha decay.

You can also refer to Sony's camera brand α.

α (α is the brand of Sony Digital Monocular Camera (DSLR).

"Alpha" is often used as an adjective to indicate the most important or initial thing.