anciennevsanciennesTell them apart

Quick tell: ancienne is a noun, anciennes is an adjective, so they fill different roles in a sentence.

Which to use

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

#1,104
“ancienne” frequency rank
#2,863
“anciennes” frequency rank
3967
confusion score

Side-by-Side Comparison

Feature ancienne anciennes
Definition Femme âgée. Féminin pluriel de ancien.

Same sound, different letters: ancienne vs anciennes

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 8 letters. ancienne runs 8 letters (VCCVVCCV) against anciennes's 9 (VCCVVCCVC) - the length gap alone is often enough to separate them once you know to check it.

8 ch
ancienne
9 ch
anciennes

Homophone desk: ancienne vs anciennes

Say them out loud and nothing separates them: ancienne and anciennes carry the same recorded pronunciation, \ɑ̃.sjɛn\. Grammar is what tells them apart: one is anoun, the other anadjective, so most sentences will only accept one of them. They differ by 1 extra letter(s) - “ancienne” sits inside “anciennes”. Our composite confusion score for this pair is 3967, derived from the frequency rank of both members and their visual similarity.

ancienne is recorded at frequency rank #1,104, classified as anoun, pronounced \ɑ̃.sjɛn\. anciennes is at rank #2,863, tagged as anadj, pronounced \ɑ̃.sjɛn\.

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 3967, this pair ranks #432,781 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ancienne vs anciennes

Shared letters: acein. Private to "ancienne": -. Private to "anciennes": s.

"ancienne" · 8 letters · shape VCCVVCCV  ·  "anciennes" · 9 letters · shape VCCVVCCVC

Known mistypes of this pair

  • ancienne ← acnienne · anccienne · anceinne · anciene · ancienen · ancinene · anicenne · anncienne
  • anciennes ← acniennes · ancciennes · anceinnes · ancienens · ancienes · ancienness · anciennse · ancinenes

Frequently Asked Questions

Can "ancienne" and "anciennes" be used interchangeably?
No - they are not even the same part of speech. "ancienne" is a noun and "anciennes" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "ancienne" vs "anciennes" - which ranks higher?
"ancienne" is the more common of the two: it sits at frequency rank #1,104 in our French list, against #2,863 for "anciennes". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

"ancienne" and "anciennes" share a sound, keep the gloss open, then jump to the headword or a nearby trap.

  • Full dictionary entry for "ancienne" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "anciennes" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #432,781 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "ancienne" and "anciennes" also get mixed up with nearby pairs, the highest-scored neighbour is "ancienne vs ancient". 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 #432,781 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