AragovsargonWhat's the difference?

Quick tell: Arago is a name, argon is a noun, so they fill different roles in a sentence.

Which to use

“Arago” is a name and “argon” is a noun - they look or sound alike but fill different roles in a sentence.

#36,247
“Arago” frequency rank
#45,441
“argon” frequency rank
81688
confusion score

Side-by-Side Comparison

Feature Arago argon
Definition Nom de famille. Élément chimique de numéro atomique 18 et de symbole Ar qui fait partie de la série chimique de gaz nobles.

Where the spellings diverge

Shared letters are muted; the letters that actually set Arago and argon apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.

5 ch
Arago
5 ch
argon

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: Arago is \a.ʁa.ɡo\ while argon is \aʁ.ɡɔ̃\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 81688, derived from the frequency rank of both members and their visual similarity.

Arago is recorded at frequency rank #36,247, classified as aname, pronounced \a.ʁa.ɡo\. argon is at rank #45,441, tagged as anoun, pronounced \aʁ.ɡɔ̃\.

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 81688, this pair ranks #18,233 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of Arago vs argon

Shared letters: agor. Private to "Arago": -. Private to "argon": n.

"Arago" · 5 letters · shape VCVCV  ·  "argon" · 5 letters · shape VCCVC

Known mistypes of this pair

  • Aragoaargo · araggo · araog · argao · arrago · raago
  • argonagron · arggon · argno · argonn · arogn · arrgon · ragon

Frequency comparison

Arago#36,247
argon#45,441

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "Arago" and "argon" be used interchangeably?
No - they are not even the same part of speech. "Arago" is a name and "argon" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Arago" or "argon"?
"Arago" is the more common of the two: it sits at frequency rank #36,247 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.

Remembering Arago vs argon

The fastest way to pick the right one every time.

  • Check the role first: if you need a name, it's “Arago”; for a noun, it's “argon”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “Arago” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list