lolvsluiWhich spelling fits?

Quick tell: lol is a intj, lui is a pronoun, so they fill different roles in a sentence.

Which to use

“lol” is an intj and “lui” is a pronoun - they look or sound alike but fill different roles in a sentence.

#2,626
“lol” frequency rank
#68
“lui” frequency rank
2694
confusion score

Side-by-Side Comparison

Feature lol lui
Definition Formule qui est principalement utilisée à l’écrit (par Internet puis par SMS) et qui indique que son auteur est en train de rire ou est très amusé. Pronom clitique de la troisième personne du singulier épicène du complément d’objet indirect.

Where the eye mixes lol and lui

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

3 ch
lol
3 ch
lui

Visual trap between lol and lui

These two trip readers on the page rather than in the ear: lol is \lɔl\ while lui is \lɥi\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (intj vs pronoun), which is usually the fastest check. Our composite confusion score for this pair is 2694, derived from the frequency rank of both members and their visual similarity.

lol is recorded at frequency rank #2,626, classified as anintj, pronounced \lɔl\. lui is at rank #68, tagged as apron, pronounced \lɥi\.

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 2694, this pair ranks #435,646 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of lol vs lui

Shared letters: l. Private to "lol": o. Private to "lui": iu.

"lol" · 3 letters · shape CVC  ·  "lui" · 3 letters · shape CVV

Frequently Asked Questions

Do "lol" and "lui" mean the same thing in a sentence?
No - they are not even the same part of speech. "lol" is an intj and "lui" a pronoun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "lol" or "lui" show up more?
"lui" is the more common of the two: it sits at frequency rank #68 in our French list, against #2,626 for "lol". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "lol" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "lui" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #435,646 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "lol" and "lui" also get mixed up with nearby pairs, the highest-scored neighbour is "lobo vs lol". Nearby pair

Confusion rank #435,646 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