laisvsLaosTell them apart

Quick tell: lais is a noun, Laos is a name, so they fill different roles in a sentence.

Which to use

“lais” is a noun and “Laos” is a name - they look or sound alike but fill different roles in a sentence.

#41,862
“lais” frequency rank
#21,374
“Laos” frequency rank
63236
confusion score

Side-by-Side Comparison

Feature lais Laos
Definition Jeune baliveau de l’âge du bois, qu’on laisse quand on coupe le taillis, afin qu’il vienne en haute futaie. Pays enclavé d’Asie du Sud-Est, enclavé entre la Birmanie, la Thaïlande, le Cambodge, le Viêt Nam et la Chine. Sa capitale est Vientiane.

Where the eye mixes lais and Laos

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

4 ch
lais
4 ch
Laos

Look-alike desk: lais vs Laos

These two trip readers on the page rather than in the ear: lais is \lɛ\ while Laos is \la.ɔs\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - i in “lais” becomes o in “Laos”, and the parts of speech differ too (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 63236, derived from the frequency rank of both members and their visual similarity.

lais is recorded at frequency rank #41,862, classified as anoun, pronounced \lɛ\. Laos is at rank #21,374, tagged as aname, pronounced \la.ɔs\.

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 63236, this pair ranks #83,028 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of lais vs Laos

Shared letters: als. Private to "lais": i. Private to "Laos": o.

"lais" · 4 letters · shape CVVC  ·  "Laos" · 4 letters · shape CVVC

Known mistypes of this pair

  • laisalis · laiss · lasi · llais
  • Laosalos · laoss · laso · llaos · loas

Frequently Asked Questions

Do "lais" and "Laos" mean the same thing in a sentence?
No - they are not even the same part of speech. "lais" is a noun and "Laos" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "lais" or "Laos" show up more?
"Laos" is the more common of the two: it sits at frequency rank #21,374 in our French list, against #41,862 for "lais". 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 "lais" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Laos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #83,028 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "lais" and "Laos" also get mixed up with nearby pairs, the highest-scored neighbour is "lago vs lais". 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 #83,028 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