lavslusTell them apart

Quick tell: la is a article, lus is an adjective, so they fill different roles in a sentence.

Which to use

“la” is an article and “lus” is an adjective - they look or sound alike but fill different roles in a sentence.

#2
“la” frequency rank
#12,613
“lus” frequency rank
12615
confusion score

Side-by-Side Comparison

Feature la lus
Definition Féminin singulier de le. Détermine un groupe nominal féminin singulier. Masculin pluriel de lu.

Where the eye mixes la and lus

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

2 ch
la
3 ch
lus

Look-alike desk: la vs lus

These two trip readers on the page rather than in the ear: la is \la\ while lus is \ly\. 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 (article vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 12615, derived from the frequency rank of both members and their visual similarity.

la is recorded at frequency rank #2, classified as anarticle, pronounced \la\. lus is at rank #12,613, tagged as anadj, pronounced \ly\.

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 12615, this pair ranks #404,513 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of la vs lus

Shared letters: l. Private to "la": a. Private to "lus": su.

"la" · 2 letters · shape CV  ·  "lus" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "la" for "lus" ever safe?
No - they are not even the same part of speech. "la" is an article and "lus" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "la" vs "lus" - which ranks higher?
"la" is the more common of the two: it sits at frequency rank #2 in our French list, against #12,613 for "lus". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "la" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "lus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #404,513 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "la" and "lus" also get mixed up with nearby pairs, the highest-scored neighbour is "lep vs lus". Nearby pair

Confusion rank #404,513 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