lisvslouConfusable pair

Which to use

“lis” and “lou” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#3,147
“lis” frequency rank
#7,204
“lou” frequency rank
10351
confusion score

Side-by-Side Comparison

Feature lis lou
Definition Genre de liliacées qui porte, sur une haute tige, des fleurs à trois pétales et trois sépales pétaloïdes. Loup.

Where the eye mixes lis and lou

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

3 ch
lis
3 ch
lou

Why the eye confuses lis with lou

A purely visual mix-up. lis (\lis\) and lou (\lu\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 10351, 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\. lou is at rank #7,204, tagged as anoun, pronounced \lu\.

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 10351, this pair ranks #413,313 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of lis vs lou

Shared letters: l. Private to "lis": is. Private to "lou": ou.

"lis" · 3 letters · shape CVC  ·  "lou" · 3 letters · shape CVV

Frequently Asked Questions

Is swapping "lis" for "lou" ever safe?
No. They are said differently (\lis\ versus \lu\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "lis" or "lou" show up more?
"lis" is the more common of the two: it sits at frequency rank #3,147 in our French list, against #7,204 for "lou". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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 "lou" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #413,313 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "lis" and "lou" also get mixed up with nearby pairs, the highest-scored neighbour is "lobo vs lou". Nearby pair

Confusion rank #413,313 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