Which to use
“lis” is a noun and “lus” is an adjective - they look or sound alike but fill different roles in a sentence.
- #3,147
- “lis” frequency rank
- #12,613
- “lus” frequency rank
- 15760
- confusion score
Side-by-Side Comparison
| Feature | lis | lus |
|---|---|---|
| Definition | Genre de liliacées qui porte, sur une haute tige, des fleurs à trois pétales et trois sépales pétaloïdes. | Masculin pluriel de lu. |
Where the eye mixes lis and lus
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses lis with lus
These two trip readers on the page rather than in the ear: lis is \lis\ while lus is \ly\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - i in “lis” becomes u in “lus”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 15760, derived from the frequency rank of both members and their visual similarity.
lis is recorded at frequency rank #3,147, classified as anoun, pronounced \lis\. 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 15760, this pair ranks #390,946 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of lis vs lus
Shared letters: ls. Private to "lis": i. Private to "lus": u.
"lis" · 3 letters · shape CVC · "lus" · 3 letters · shape CVC
Frequently Asked Questions
Can "lis" and "lus" be used interchangeably?
Frequency check: "lis" vs "lus" - which ranks higher?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "lis" 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 #390,946 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "lis" and "lus" also get mixed up with nearby pairs, the highest-scored neighbour is "lep vs lus". Nearby pair
Confusion rank #390,946 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.