leursvslorsConfusable pair

Quick tell: leurs is a determiner, lors is an adverb, so they fill different roles in a sentence.

Which to use

“leurs” is a determiner and “lors” is an adverb - they look or sound alike but fill different roles in a sentence.

#126
“leurs” frequency rank
#222
“lors” frequency rank
348
confusion score

Side-by-Side Comparison

Feature leurs lors
Definition Troisième personne du pluriel. Qui sont à eux. Plusieurs possesseurs et plusieurs objets. Ce temps-là. S’emploie seulement en composition dans les locutions suivantes :

Where the eye mixes leurs and lors

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
leurs
4 ch
lors

Why the eye confuses leurs with lors

These two trip readers on the page rather than in the ear: leurs is \lœʁ\ while lors is \lɔʁ\. 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 (determiner vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 348, derived from the frequency rank of both members and their visual similarity.

leurs is recorded at frequency rank #126, classified as adet, pronounced \lœʁ\. lors is at rank #222, tagged as anadv, pronounced \lɔʁ\.

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 348, this pair ranks #439,773 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of leurs vs lors

Shared letters: lrs. Private to "leurs": eu. Private to "lors": o.

"leurs" · 5 letters · shape CVVCC  ·  "lors" · 4 letters · shape CVCC

Known mistypes of this pair

  • leurselurs · lerus · leurrs · leurss · leusr · lleurs · luers
  • lorsllors · lorrs · lorss · losr · lros · olrs

Frequently Asked Questions

Can "leurs" and "lors" be used interchangeably?
No - they are not even the same part of speech. "leurs" is a determiner and "lors" an adverb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "leurs" or "lors"?
"leurs" is the more common of the two: it sits at frequency rank #126 in our French list, against #222 for "lors". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "leurs" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "lors" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #439,773 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "leurs" and "lors" also get mixed up with nearby pairs, the highest-scored neighbour is "lobo vs lors". 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 #439,773 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