Alpha
/ˈæl.fə/ proper noun, noun, adjective
Forms Alphas
- proper noun A ghost town in California, United States (USA).
- proper noun A village in Illinois, United States.
- proper noun A village in Michigan, United States.
- proper noun A city and village in Minnesota, United States.
- proper noun A borough of New Jersey, United States.
- proper noun A town in Queensland, Australia.
- proper noun Former name of the International Space Station.
- proper noun (computing) A RISC CPU instruction set architecture developed and marketed by Digital Equipment Corporation (then later by Compaq and then Hewlett-Packard) from 1992 until 2004.
- noun A member of Generation Alpha.
- noun The name of the first letter of the Greek alphabet (Α, α), followed by beta. In the Latin alphabet it is the predecessor to A.
- noun Latin alpha: the Latin letter Ɑ (minuscule: ɑ).
- noun (sciences) The name of the symbols Α and α used in science and mathematics, often interchangeable with the symbols when used as a prefix. “I will attempt to make an alpha particle ("α-particle") with the Large Hadron Collider.”
- noun (finance) The return of a given asset or portfolio adjusted for systematic risk.
- noun A person, especially a male, who is dominant, successful and attractive; (see alpha male).
- noun (software engineering) The first versions of a program, usually only available to the developer, and only tested by the developer.
- noun (aviation) An angle of attack.
- noun (computer graphics) The level of translucency of a color, as determined by the alpha channel.
- adjective Designates the first in an order of precedence. “I am the alpha male.”
- adjective (of person, object or action) Exhibiting characteristics of the alpha male/female archetype.
- adjective (astronomy) Designates some bright star, usually the brightest star, of a constellation. “When interstellar travel becomes feasible, I plan to visit Alpha Centauri.”
Synonyms
Etymology
From the Ancient Greek ἄλφα (álpha), the first letter of the Greek alphabet, from the Phoenician 𐤀 (ʾ, “aleph”). Doublet of alif and aleph.
Webster’s 1913
- noun The first letter in the Greek alphabet, answering to A, and hence used to denote the beginning.
Etymology [L. alpha, Gr. 'a`lfa, from Heb. aleph, name of the first letter in the alphabet, also meaning ox.]
Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “Alpha”, CC BY-SA 4.0. Details