Standard Lemma guide

alpha

adj · name · noun · 31 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • General-American, Received-Pronunciation: /ˈæl.fə/
  • General-American, Received-Pronunciation: [ˈæɫ.fə]
  • US: Recorded audio is listed in the source snapshot.
  • India: /ˈæːl.fɑː/
  • India: /ˈɑːl.fɑː/
  • India: /ˈəl.fɑː/
  • Recorded audio is listed in the source snapshot.
  • rhymes with -ælfə
  • US: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: AE1 L F AH0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Designates the first in an order of precedence.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Examples

  • I am the alpha male.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Exhibiting characteristics of the alpha male/female archetype.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Qualifier: object or action

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adj

Meaning 3

Designates some bright star, usually the brightest star, of a constellation.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Topics: astronomy, natural-sciences

Examples

  • When interstellar travel becomes feasible, I plan to visit Alpha Centauri.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adj

Meaning 4

Clipping of alphabetical.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, clipping, not-comparable

Examples

  • Sort the list in alpha order.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

name

Meaning 5

A placename.

A ghost town in California, United States (USA).

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

name

Meaning 6

A placename.

A village in Illinois, United States.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

name

Meaning 7

A placename.

A village in Michigan, United States.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

name

Meaning 8

A placename.

A city and village in Minnesota, United States.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

name

Meaning 9

A placename.

A borough of New Jersey, United States.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

10

name

Meaning 10

A placename.

A town in Queensland, Australia.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

11

name

Meaning 11

Former name of the International Space Station.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

12

name

Meaning 12

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.

Definition source: English Wiktionary via Wiktextract

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

13

noun

Meaning 13

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.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

14

noun

Meaning 14

Latin alpha: the Latin letter Ɑ (minuscule: ɑ).

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

15

noun

Meaning 15

The name of the symbols Α and α used in science and mathematics, often interchangeable with the symbols when used as a prefix.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: sciences

Examples

  • I will attempt to make an alpha particle ("α-particle") with the Large Hadron Collider.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

16

noun

Meaning 16

The return of a given asset or portfolio adjusted for systematic risk.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: business, finance

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

17

noun

Meaning 17

A person, especially a male, who is dominant, successful and attractive; (see alpha male).

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

18

noun

Meaning 18

Clipping of alphabet.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, clipping, countable, informal, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

19

noun

Meaning 19

The first versions of a program, usually only available to the developer, and only tested by the developer.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences, software

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

20

noun

Meaning 20

An angle of attack.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: aeronautics, aerospace, aviation, business, engineering, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

21

noun

Meaning 21

The level of translucency of a color, as determined by the alpha channel.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: computer-graphics, computing, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

22

noun

Meaning 22

Ellipsis of alpha layer.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, countable, ellipsis, uncountable

Topics: computer-graphics, computing, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

23

noun

Meaning 23

The significance level of a statistical test; the alpha level.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: mathematics, sciences, statistics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

24

noun

Meaning 24

In omegaverse fiction, a person of a dominant secondary sex driven by biology, magic, or other means to bond with an omega, with males of this type often having canine-like genitalia.

Definition source: English Wiktionary via Wiktextract

Usage: countable, slang, uncountable

Topics: lifestyle

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

25

noun

Meaning 25

Alternative letter-case form of Alpha (“member of Generation Alpha”).

Definition source: English Wiktionary via Wiktextract

Usage: alt-of, countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

26

noun

Meaning 26

Alternative letter-case form of alpha.

Definition source: English Wiktionary via Wiktextract

Usage: alt-of

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

27

noun

Meaning 27

A member of Generation Alpha.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Gen Alpha, Generation Alpha

Antonyms: none provided

28

adjective satellite

Meaning 28

early testing stage of a software or hardware product

Definition source: Princeton WordNet 3.0

Examples

  • alpha version

Meaning relationships

Synonyms: none provided

Antonyms: none provided

29

adjective satellite

Meaning 29

first in order of importance

Definition source: Princeton WordNet 3.0

Examples

  • the alpha male in the group of chimpanzees
  • the alpha star in a constellation is the brightest or main star

Meaning relationships

Synonyms: none provided

Antonyms: none provided

30

noun

Meaning 30

the 1st letter of the Greek alphabet

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: letter, letter of the alphabet, alphabetic character

31

noun

Meaning 31

the beginning of a series or sequence--Revelations

Definition source: Princeton WordNet 3.0

Examples

  • the Alpha and Omega, the first and the last, the beginning and the end

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: start

History

Etymology

Etymology tree Proto-Semitic *ʔalp- Phoenician 𐤀𐤋𐤐 (ʾlp)bor. Ancient Greek ἄλφα (álpha)bor. English alpha From the Ancient Greek ἄλφα (álpha), the first letter of the Greek alphabet, from the Phoenician 𐤀 (ʾ, “aleph”). Doublet of alif and aleph.

Across languages

Translations

67 source translations are retained for this English entry.

  • Arabic: أَلْفَا (ʔalfā) — name of the letter Α, α
  • Armenian: ալֆա (alfa) — name of the letter Α, α
  • Asturian: alfa — name of the letter Α, α
  • Belarusian: а́льфа (álʹfa) — name of the letter Α, α
  • Bulgarian: а́лфа (álfa) — name of the letter Α, α
  • Catalan: alfa — name of the letter Α, α
  • Cherokee: ᎡᎵᏆ (eliqua) — name of the letter Α, α
  • Chinese Cantonese: 阿爾法 /阿尔法 (aa3 ji5 faat3) — name of the letter Α, α
  • Chinese Cantonese: 阿伐 (aa3 fat6) — name of the letter Α, α
  • Chinese Cantonese: 阿拉法 (aa3 laai1 faat3) — name of the letter Α, α
  • Chinese Cantonese: 阿耳法 (aa3 ji5 faat3) — name of the letter Α, α
  • Hakka Chinese: 阿爾法 /阿尔法 (â-ngì-fap) — name of the letter Α, α
  • Chinese Mandarin: 阿爾法 /阿尔法 (ā'ěrfǎ) — name of the letter Α, α
  • Chinese Mandarin: 阿伐 (āfá) — name of the letter Α, α
  • Chinese Mandarin: 阿拉法 (ālāfǎ) — name of the letter Α, α
  • Chinese Mandarin: 阿耳法 (ā'ěrfǎ) — name of the letter Α, α
  • Coptic: ⲁⲗⲫⲁ (alpha) — name of the letter Α, α
  • Czech: alfa — name of the letter Α, α
  • Danish: alfa — name of the letter Α, α
  • Dutch: alfa — name of the letter Α, α
  • Esperanto: alfo — name of the letter Α, α
  • Faroese: alfa — name of the letter Α, α
  • Finnish: alfa — name of the letter Α, α
  • French: alpha — name of the letter Α, α
  • Galician: alfa — name of the letter Α, α
  • Georgian: ალფა (alpa) — name of the letter Α, α
  • German: Alpha — name of the letter Α, α
  • Greek: άλφα (álfa) — name of the letter Α, α
  • Ancient Greek: ἄλφα (álpha) — name of the letter Α, α
  • Hebrew: אַלְפָא (álfa) — name of the letter Α, α
  • Hindi: अल्फ़ा (alfā) — name of the letter Α, α
  • Hungarian: alfa — name of the letter Α, α
  • Icelandic: alfa — name of the letter Α, α
  • Ido: alfa — name of the letter Α, α
  • Interlingua: alpha — name of the letter Α, α
  • Irish: alfa — name of the letter Α, α
  • Italian: alfa — name of the letter Α, α
  • Japanese: アルファ (arufa) — name of the letter Α, α
  • Khmer: អាល់ហ្វា (ʼalfaa) — name of the letter Α, α
  • Korean: 알파 (alpa) — name of the letter Α, α
  • Latin: alpha — name of the letter Α, α
  • Latvian: alfa — name of the letter Α, α
  • Lithuanian: alfa — name of the letter Α, α
  • Macedonian: алфа (alfa) — name of the letter Α, α
  • Malay: alfa — name of the letter Α, α
  • Māori: ārepa — name of the letter Α, α
  • Marathi: आल्फा (ālphā) — name of the letter Α, α
  • Navajo: álfa — name of the letter Α, α
  • Norwegian Bokmål: alfa — name of the letter Α, α
  • Norwegian Nynorsk: alfa — name of the letter Α, α
  • Odia: ଆଲ୍ଫା (ālphā) — name of the letter Α, α
  • Persian: آلفا (âlfâ) — name of the letter Α, α
  • Polish: alfa — name of the letter Α, α
  • Portuguese: alfa — name of the letter Α, α
  • Romanian: alfa — name of the letter Α, α
  • Russian: а́льфа (álʹfa) — name of the letter Α, α
  • Serbo-Croatian: alfa — name of the letter Α, α
  • Serbo-Croatian: алфа — name of the letter Α, α
  • Slovak: alfa — name of the letter Α, α
  • Spanish: alfa — name of the letter Α, α
  • Swedish: alfa — name of the letter Α, α
  • Tagalog: alpa — name of the letter Α, α
  • Thai: แอลฟา (ɛɛl-fâa) — name of the letter Α, α
  • Turkish: alfa — name of the letter Α, α
  • Ukrainian: а́льфа (álʹfa) — name of the letter Α, α
  • Urdu: الف (alif) — name of the letter Α, α
  • Urdu: الفا (alfā) — name of the letter Α, α
Real reading context

alpha in complete knowledge articles