librevsliresConfusable pair

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

Which to use

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

#648
“libre” frequency rank
#35,129
“lires” frequency rank
35777
confusion score

Side-by-Side Comparison

Feature libre lires
Definition Qui a le pouvoir de faire ce qu’il veut, d’agir ou de ne pas agir, par opposition à esclave, servile, ou par opposition à captif, prisonnier. Pluriel de lire.

Where the eye mixes libre and lires

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
libre
5 ch
lires

Visual trap between libre and lires

These two trip readers on the page rather than in the ear: libre is \libʁ\ while lires is \liʁ\. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 35777, derived from the frequency rank of both members and their visual similarity.

libre is recorded at frequency rank #648, classified as anadj, pronounced \libʁ\. lires is at rank #35,129, tagged as anoun, pronounced \liʁ\.

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 35777, this pair ranks #274,307 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of libre vs lires

Shared letters: eilr. Private to "libre": b. Private to "lires": s.

"libre" · 5 letters · shape CVCCV  ·  "lires" · 5 letters · shape CVCVC

Known mistypes of this pair

  • libreilbre · lbire · libbre · librre · lirbe · llibre
  • liresilres · liers · liress · lirres · lirse · llires · lries

Frequently Asked Questions

Is swapping "libre" for "lires" ever safe?
No - they are not even the same part of speech. "libre" is an adjective and "lires" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "libre" or "lires" show up more?
"libre" is the more common of the two: it sits at frequency rank #648 in our French list, against #35,129 for "lires". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "libre" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "lires" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #274,307 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "libre" and "lires" also get mixed up with nearby pairs, the highest-scored neighbour is "liker vs lires". 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 #274,307 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