# What is ALPHA?

What is ALPHA: Here, we are going to learn about the word ALPHA. ALPHA – which is an abbreviation in Computer Acronyms/Abbreviations, etc.
Submitted by Anushree Goswami, on March 23, 2020

## ALPHA

Alpha is the first and foremost letter of the Greek alphabet. In the classification of Greek numerals or numbers, it constitutes a value of 1.

Letters that taken place and occurred from alpha comprise the Latin A and the Cyrillic letter А.

In English, the noun "alpha" is used as a synonym for "beginning", or "first" (in an order of sequence), revealing its Greek roots.

In Ancient Greek, alpha was articulated [a] and could be either phonemically long ([aː]) or short ([a]).

### Mathematics and Science

• The letter alpha corresponds to a variety of concepts in physics and chemistry, consisting of:
2. Angular acceleration
3. Alpha particles
4. Alpha carbon
5. Strength of electromagnetic interaction (as Fine-structure constant)
• Alpha also corresponds to the thermal expansion coefficient of a compound in physical chemistry.
• It is also normally used in mathematics in algebraic solutions signifying quantities such as angles.
• Also, in mathematics, the letter alpha is used to refer to the area underneath a normal curve in statistics to represent the significance level when proving null and alternative hypotheses.
• In zoology, it is used to name the leading and governing creature in a wolf or dog pack.
• In aerodynamics, the letter is used as a symbol for the angle of attack of an aircraft and the word "alpha" is used as a synonym for this property.

The proportionality operator "∝" (in Unicode: U+221D) is now and then taken false for alpha.

The uppercase letter alpha is not commonly used as a symbol for the reason that it is inclined to be provided indistinguishably to the uppercase Latin A.

### International Phonetic Alphabet

• In the International Phonetic Alphabet, the letter ɑ, which appears similar to the lower-case alpha, corresponds to the open back unrounded vowel.

### Alpha and Omega

• Alpha, both as a symbol and term, is used to allude to or illustrate a range of things, consisting of the first or highly noteworthy happening of something.
• The New Testament has God speaking out himself to be the "Alpha and Omega, the beginning and the end, the first and the last." (Revelation 22:13, KJV). Because of this symbolism, the characters and signify the left and right arguments in the APL programming language.

### Language

• The term "alpha" has been used to refer to spot or position in the social hierarchy, examples being "alpha males" or pack leaders.

Reference: Alpha