aériensvsaliensTell them apart

Quick tell: aériens is a adjective, aliens is a noun, so they fill different roles in a sentence.

Which to use

“aériens” is an adjective and “aliens” is a noun - they look or sound alike but fill different roles in a sentence.

#12,316
“aériens” frequency rank
#19,735
“aliens” frequency rank
32051
confusion score

Side-by-Side Comparison

Feature aériens aliens
Definition Masculin pluriel de aérien. Pluriel de alien.

Where the eye mixes aériens and aliens

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. aériens runs 7 letters (VVCVVCC) against aliens's 6 (VCVVCC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
aériens
6 ch
aliens

Visual trap between aériens and aliens

These two trip readers on the page rather than in the ear: aériens is \a.e.ʁjɛ̃\ while aliens is \a.ljɛn\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 32051, derived from the frequency rank of both members and their visual similarity.

aériens is recorded at frequency rank #12,316, classified as anadj, pronounced \a.e.ʁjɛ̃\. aliens is at rank #19,735, 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 32051, this pair ranks #299,849 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of aériens vs aliens

Shared letters: aeins. Private to "aériens": ré. Private to "aliens": l.

"aériens" · 7 letters · shape VVCVVCC  ·  "aliens" · 6 letters · shape VCVVCC

Known mistypes of this pair

  • aliens ← ailens · aleins · alienns · alienss · aliesn · alines · alliens · laiens

Frequently Asked Questions

Is swapping "aériens" for "aliens" ever safe?
No - they are not even the same part of speech. "aériens" is an adjective and "aliens" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "aériens" or "aliens"?
"aériens" is the more common of the two: it sits at frequency rank #12,316 in our French list, against #19,735 for "aliens". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "aériens" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aliens" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #299,849 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "aériens" and "aliens" also get mixed up with nearby pairs, the highest-scored neighbour is "aliens vs aryens". 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 #299,849 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