heurvshuiConfusable pair

Quick tell: heur is a noun, hui is an adverb, so they fill different roles in a sentence.

Which to use

“heur” is a noun and “hui” is an adverb - they look or sound alike but fill different roles in a sentence.

#35,538
“heur” frequency rank
#11,783
“hui” frequency rank
47321
confusion score

Side-by-Side Comparison

Feature heur hui
Definition Bonne fortune, chance heureuse. Indication du jour du moment d’énonciation.

Where the eye mixes heur and hui

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
heur
3 ch
hui

Look-alike desk: heur vs hui

These two trip readers on the page rather than in the ear: heur is ^((h muet))\œʁ\ while hui is \ɥi\. 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 (noun vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 47321, derived from the frequency rank of both members and their visual similarity.

heur is recorded at frequency rank #35,538, classified as anoun, pronounced ^((h muet))\œʁ\. hui is at rank #11,783, tagged as anadv, pronounced \ɥi\.

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 47321, this pair ranks #187,877 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of heur vs hui

Shared letters: hu. Private to "heur": er. Private to "hui": i.

"heur" · 4 letters · shape CVVC  ·  "hui" · 3 letters · shape CVV

Known mistypes of this pair

  • heurehur · heru · heurr · hheur

Frequently Asked Questions

Can "heur" and "hui" be used interchangeably?
No - they are not even the same part of speech. "heur" is a noun and "hui" an adverb, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "heur" or "hui" show up more?
"hui" is the more common of the two: it sits at frequency rank #11,783 in our French list, against #35,538 for "heur". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "heur" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "hui" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #187,877 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "heur" and "hui" also get mixed up with nearby pairs, the highest-scored neighbour is "heur vs heurt". 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 #187,877 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