argon

A1R1G2O1N1
US/ˈɑːɹɡɒn/

noun

The chemical element (symbol Ar) with an atomic number of 18. The third most abundant gas in the Earth's atmosphere, it is a colourless, odourless, inert noble gas.

Similar
E938 when used as a packaging gasAratomic number 18
Less commonScrabble 6

Meanings

nounargon (countable and uncountable, plural argons)

plural argons

  1. countableuncountableThe chemical element (symbol Ar) with an atomic number of 18. The third most abundant gas in the Earth's atmosphere, it is a colourless, odourless, inert noble gas.
  2. countableAn atom of this element.

Synonyms & antonyms

Similar
E938 when used as a packaging gas

nouna colorless and odorless inert gas; one of the six inert gases; comprises approximately 1% of the earth's atmosphere

Similar
Aratomic number 18
Broader
Also see

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*né
  2. Proto-Indo-European*n̥-
  3. Proto-Hellenic*ə-
  4. Ancient Greekᾰ̓- (ă-)
  5. Proto-Indo-European*werǵ-
  6. Proto-Indo-European*wérǵom
  7. Proto-Hellenic*wérgon
  8. Ancient Greekἔργον (érgon)
  9. Ancient Greekᾱ̓ργός (ārgós)
  10. Proto-Indo-European*kerh₃-der.?
  11. Latincarbōnem
  12. Frenchcarbone
  13. Englishcarbonbf.
  14. Englishargon

From Ancient Greek ἀργός (argós, “idle, lazy”), because of its inertness, + -on, used for all noble gases.

Full word history & related roots →

Translations

Afrikaans argon
  • argona chemical element
Arabic أَرْجُون m or أُرْجُون, أَرْغُون
  • أَرْجُون m or أُرْجُون (ʔarjūn)a chemical element
  • أَرْغُون (ʔarḡūn)a chemical element
  • آرْغُون (ʔārḡūn)a chemical element
Basque argon
  • argona chemical element
Brazilian Portuguese argônio
  • argônioa chemical element
Bulgarian арго́н
  • арго́н (argón)a chemical element
Catalan argó
  • argóa chemical element
Chinese Mandarin 氬 /氩
  • 氬 /氩 (yà)a chemical element
Czech argon
  • argona chemical element
Danish argon
  • argona chemical element
Dutch argon
  • argona chemical element
Esperanto argono
  • argonoa chemical element
Estonian argoon
  • argoona chemical element
European Portuguese argónio
  • argónioa chemical element
Finnish argon
  • argona chemical element
French argon
  • argona chemical element
German Argon
  • Argona chemical element
Greek αργό
  • αργό (argó)a chemical element
Hebrew ארגון
  • ארגון (argón)a chemical element
Hungarian argon
  • argona chemical element
Icelandic argon
  • argona chemical element
Irish argón
  • argóna chemical element
Italian argon, argo
  • argona chemical element
  • argoa chemical element
Japanese アルゴン
  • アルゴン (arugon)a chemical element
Korean 아르곤
  • 아르곤 (areugon)a chemical element
Latvian argons
  • argonsa chemical element
Lithuanian argonas
  • argonasa chemical element
Malay argon
  • argona chemical element
Māori hauhauhā
  • hauhauhāa chemical element
Norwegian argon
  • argona chemical element
Persian آرگون
  • آرگون (ârgon)a chemical element
Polish argon
  • argona chemical element
Portuguese árgon
  • árgona chemical element
Romanian argon
  • argona chemical element
Russian арго́н
  • арго́н (argón)a chemical element
Scottish Gaelic argon
  • argona chemical element
Slovak argón
  • argóna chemical element
Spanish argón
  • argóna chemical element
Swahili agoni
  • agonia chemical element
Swedish argon
  • argona chemical element
Tagalog argon
  • argona chemical element
Tamil ஆர்கன்
  • ஆர்கன் (ārkaṉ)a chemical element
Thai อาร์กอน
  • อาร์กอน (aa-gɔ̂n)a chemical element
Turkish argon
  • argona chemical element
Ukrainian арго́н, арґон
  • арго́н (arhón)a chemical element
  • арґон (argon)a chemical element
Vietnamese agon
  • agona chemical element
Welsh argon
  • argona chemical element
Yiddish אַרגאָן
  • אַרגאָן (argon)a chemical element

Rhymes & wordplay

Anagrams

Cite this entry
APA

argon. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/argon

MLA

“argon.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/argon. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “argon,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/argon.

Source: argon on Wiktionary, CC BY-SA 4.0.