essaimvsessaisWhich spelling fits?

Which to use

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

#33,248
“essaim” frequency rank
#2,877
“essais” frequency rank
36125
confusion score

Side-by-Side Comparison

Feature essaim essais
Definition Groupe d’abeilles domestiques lorsqu’il a quitté la ruche, dispersé en vol ou agglutiné en boule, dont le but est de fonder une nouvelle colonie. Pluriel de essai.

Where the eye mixes essaim and essais

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. essaim and essais follow the identical consonant-vowel pattern (VCCVVC). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
essaim
6 ch
essais

Why the eye confuses essaim with essais

A purely visual mix-up. essaim (\e.sɛ̃\) and essais (\ɛ.sɛ\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - m in “essaim” becomes s in “essais”. Our composite confusion score for this pair is 36125, derived from the frequency rank of both members and their visual similarity.

essaim is recorded at frequency rank #33,248, classified as anoun, pronounced \e.sɛ̃\. essais is at rank #2,877, tagged as anoun, pronounced \ɛ.sɛ\.

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 36125, this pair ranks #271,835 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of essaim vs essais

Shared letters: aeis. Private to "essaim": m. Private to "essais": -.

"essaim" · 6 letters · shape VCCVVC  ·  "essais" · 6 letters · shape VCCVVC

Known mistypes of this pair

  • essaim ← esaim · esasim · essaimm · essami · essiam · sesaim
  • essais ← esais · esasis · essaiss · essasi · essias · sesais

Frequently Asked Questions

Is swapping "essaim" for "essais" ever safe?
No. They are said differently (\e.sɛ̃\ versus \ɛ.sɛ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "essaim" or "essais" show up more?
"essais" is the more common of the two: it sits at frequency rank #2,877 in our French list, against #33,248 for "essaim". 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 "essaim" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "essais" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #271,835 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "essaim" and "essais" also get mixed up with nearby pairs, the highest-scored neighbour is "essaim vs essay". 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 #271,835 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