AlainvsalienTell them apart

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

Which to use

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

#2,062
“Alain” frequency rank
#13,726
“alien” frequency rank
15788
confusion score

Side-by-Side Comparison

Feature Alain alien
Definition Abréviation standard pour le botaniste français Henri Alain Liogier. Extraterrestre.

Letter map: Alain vs alien

Shared letters muted; letters that set Alain and alien apart highlighted. Shared run: 4.

5 ch
Alain
5 ch
alien

Grammar separator: Alain vs alien

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Alain is aname and alienanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 15788, derived from the frequency rank of both members and their visual similarity.

Alain is recorded at frequency rank #2,062, classified as aname. alien is at rank #13,726, tagged as anoun, pronounced \a.ljɛn\.

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 15788, this pair ranks #390,852 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Alain vs alien

Shared letters: ailn. Private to "Alain": -. Private to "alien": e.

"Alain" · 5 letters · shape VCVVC  ·  "alien" · 5 letters · shape VCVVC

Known mistypes of this pair

  • Alainaalin · alainn · alani · alian · laain
  • alienailen · alein · alienn · allien

Frequently Asked Questions

Is swapping "Alain" for "alien" ever safe?
No - they are not even the same part of speech. "Alain" is a name and "alien" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "Alain" or "alien" show up more?
"Alain" is the more common of the two: it sits at frequency rank #2,062 in our French list, against #13,726 for "alien". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "Alain" and "alien". Here's where to go from here.

  • Full dictionary entry for "Alain" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "alien" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #390,852 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Alain" and "alien" also get mixed up with nearby pairs, the highest-scored neighbour is "alien vs Amiel". 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 #390,852 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