leursvslourdsWhat's the difference?

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

Which to use

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

#126
“leurs” frequency rank
#5,673
“lourds” frequency rank
5799
confusion score

Side-by-Side Comparison

Feature leurs lourds
Definition Troisième personne du pluriel. Qui sont à eux. Plusieurs possesseurs et plusieurs objets. Masculin pluriel de lourd.

Where the eye mixes leurs and lourds

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

5 ch
leurs
6 ch
lourds

Look-alike desk: leurs vs lourds

These two trip readers on the page rather than in the ear: leurs is \lœʁ\ while lourds is \luʁ\. 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 adjective), which is usually the fastest check. Our composite confusion score for this pair is 5799, derived from the frequency rank of both members and their visual similarity.

leurs is recorded at frequency rank #126, classified as adet, pronounced \lœʁ\. lourds is at rank #5,673, tagged as anadj, pronounced \luʁ\.

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 5799, this pair ranks #428,034 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of leurs vs lourds

Shared letters: lrsu. Private to "leurs": e. Private to "lourds": do.

"leurs" · 5 letters · shape CVVCC  ·  "lourds" · 6 letters · shape CVVCCC

Known mistypes of this pair

  • leurselurs · lerus · leurrs · leurss · leusr · lleurs · luers
  • lourdsllourds · loruds · loudrs · lourdds · lourdss · lourrds · loursd · luords

Frequently Asked Questions

Do "leurs" and "lourds" mean the same thing in a sentence?
No - they are not even the same part of speech. "leurs" is a determiner and "lourds" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "leurs" or "lourds" show up more?
"leurs" is the more common of the two: it sits at frequency rank #126 in our French list, against #5,673 for "lourds". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Eye-level mix-up between "leurs" and "lourds" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "leurs" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "lourds" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #428,034 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "leurs" and "lourds" also get mixed up with nearby pairs, the highest-scored neighbour is "lourds vs loutres". 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 #428,034 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