hahavshaisWhich spelling fits?

Quick tell: haha is a intj, hais is a verb, so they fill different roles in a sentence.

Which to use

“haha” is an intj and “hais” is a verb - they look or sound alike but fill different roles in a sentence.

#4,154
“haha” frequency rank
#9,328
“hais” frequency rank
13482
confusion score

Side-by-Side Comparison

Feature haha hais
Definition Interjection exprimant la moquerie, le rire, etc. Première personne du singulier de l’indicatif présent de haïr.

Where the eye mixes haha and hais

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

4 ch
haha
4 ch
hais

Why the eye confuses haha with hais

These two trip readers on the page rather than in the ear: haha is ^((h aspiré))\a.ʔa\ while hais is \ɛ\. 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 verb), which is usually the fastest check. Our composite confusion score for this pair is 13482, derived from the frequency rank of both members and their visual similarity.

haha is recorded at frequency rank #4,154, classified as anintj, pronounced ^((h aspiré))\a.ʔa\. hais is at rank #9,328, tagged as averb, pronounced \ɛ\.

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 13482, this pair ranks #400,846 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of haha vs hais

Shared letters: ah. Private to "haha": -. Private to "hais": is.

"haha" · 4 letters · shape CVCV  ·  "hais" · 4 letters · shape CVVC

Known mistypes of this pair

  • hahaahha · haah · hahha · hhaa · hhaha
  • haisahis · haiss · hasi · hhais · hias

Frequently Asked Questions

Is swapping "haha" for "hais" ever safe?
No - they are not even the same part of speech. "haha" is an intj and "hais" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "haha" or "hais"?
"haha" is the more common of the two: it sits at frequency rank #4,154 in our French list, against #9,328 for "hais". 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 "haha" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "hais" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #400,846 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "haha" and "hais" also get mixed up with nearby pairs, the highest-scored neighbour is "hais vs hash". 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 #400,846 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