: something or someone designated with the name alpha or the Greek letter α especially denoting the first in position, order, or class

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 …

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.

Alpha particles are relatively heavy and, when emitted, can not penetrate human skin or clothing, but are harmful if they get into the body otherwise.

Alpha definition: the first letter of the Greek alphabet (A, α).. See examples of ALPHA used in a sentence.

Define alpha. alpha synonyms, alpha pronunciation, alpha translation, English dictionary definition of alpha. n. 1. The first letter of the Greek alphabet. See Table at alphabet. 2. The first of a series; the …

An alpha person is strong and powerful and likes to be the most important in a group. The cast is bulging with muscle-bound alpha males. They don't want to be any less alpha at motherhood than they have …

Being the highest ranked or most dominant individual of one's sex. Used of social animals. The alpha female of the wolf pack.

The uppercase letter alpha is not generally used as a symbol because it tends to be rendered identically to the uppercase Latin A. In finance, it is a financial measure denoting the difference between a …

alpha, n. & adj. meanings, etymology, pronunciation and more in the Oxford English Dictionary