loirvsloyTell them apart

Which to use

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

#14,502
“loir” frequency rank
#44,027
“loy” frequency rank
58529
confusion score

Side-by-Side Comparison

Feature loir loy
Definition Petit mammifère de la famille des gliridés ou myoxidés, sous-ordre des myomorphes, ordre des rongeurs vrais ; il en existe plusieurs espèces en Europe, en Asie et en Afrique. Ancienne variante orthographique de loi.

Where the eye mixes loir and loy

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

4 ch
loir
3 ch
loy

Why the eye confuses loir with loy

A purely visual mix-up. loir (\lwaʁ\) and loy (\lwa\) 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 1 letter(s) in length. Our composite confusion score for this pair is 58529, derived from the frequency rank of both members and their visual similarity.

loir is recorded at frequency rank #14,502, classified as anoun, pronounced \lwaʁ\. loy is at rank #44,027, tagged as anoun, pronounced \lwa\.

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 58529, this pair ranks #108,542 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of loir vs loy

Shared letters: lo. Private to "loir": ir. Private to "loy": y.

"loir" · 4 letters · shape CVVC  ·  "loy" · 3 letters · shape CVV

Known mistypes of this pair

  • loirlior · lloir · loirr · olir

Frequently Asked Questions

Can "loir" and "loy" be used interchangeably?
No. They are said differently (\lwaʁ\ versus \lwa\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "loir" or "loy" show up more?
"loir" is the more common of the two: it sits at frequency rank #14,502 in our French list, against #44,027 for "loy". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "loir" and "loy" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "loir" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "loy" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #108,542 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "loir" and "loy" also get mixed up with nearby pairs, the highest-scored neighbour is "lobo vs loy". 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 #108,542 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