argonvsargusWhich spelling fits?

Which to use

“argon” and “argus” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#45,441
“argon” frequency rank
#33,550
“argus” frequency rank
78991
confusion score

Side-by-Side Comparison

Feature argon argus
Definition Élément chimique de numéro atomique 18 et de symbole Ar qui fait partie de la série chimique de gaz nobles. Publication donnant une cote des voitures en fonction de leur âge et modèle.

Where the eye mixes argon and argus

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
argon
5 ch
argus

Why the eye confuses argon with argus

A purely visual mix-up. argon (\aʁ.ɡɔ̃\) and argus (\aʁ.ɡys\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 78991, derived from the frequency rank of both members and their visual similarity.

argon is recorded at frequency rank #45,441, classified as anoun, pronounced \aʁ.ɡɔ̃\. argus is at rank #33,550, tagged as anoun, pronounced \aʁ.ɡys\.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 78991, this pair ranks #24,333 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of argon vs argus

Shared letters: agr. Private to "argon": no. Private to "argus": su.

"argon" · 5 letters · shape VCCVC  ·  "argus" · 5 letters · shape VCCVC

Known mistypes of this pair

  • argonagron · arggon · argno · argonn · arogn · arrgon · ragon
  • argusagrus · arggus · argsu · arguss · arrgus · arugs · ragus

Frequently Asked Questions

Do "argon" and "argus" mean the same thing in a sentence?
No. They are said differently (\aʁ.ɡɔ̃\ versus \aʁ.ɡys\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "argon" vs "argus" - which ranks higher?
"argus" is the more common of the two: it sits at frequency rank #33,550 in our French list, against #45,441 for "argon". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "argon" and "argus" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "argon" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "argus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #24,333 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "argon" and "argus" also get mixed up with nearby pairs, the highest-scored neighbour is "argon vs Argonne". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #24,333 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list