layvsloiTell them apart

Quick tell: lay is a adjective, loi is a noun, so they fill different roles in a sentence.

Which to use

“lay” is an adjective and “loi” is a noun - they look or sound alike but fill different roles in a sentence.

#27,500
“lay” frequency rank
#300
“loi” frequency rank
27800
confusion score

Side-by-Side Comparison

Feature lay loi
Definition Variante de lé. Règle, obligations écrites, prescrites ou tacites, auxquelles les personnes se doivent de se conformer.

Letter map: lay vs loi

Shared letters muted; letters that set lay and loi apart highlighted. Shared run: 1.

3 ch
lay
3 ch
loi

Part-of-speech tell for lay / loi

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: lay is anadjective and loianoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 27800, derived from the frequency rank of both members and their visual similarity.

lay is recorded at frequency rank #27,500, classified as anadj. loi is at rank #300, 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 27800, this pair ranks #326,676 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of lay vs loi

Shared letters: l. Private to "lay": ay. Private to "loi": io.

"lay" · 3 letters · shape CVV  ·  "loi" · 3 letters · shape CVV

Frequently Asked Questions

Is swapping "lay" for "loi" ever safe?
No - they are not even the same part of speech. "lay" is an adjective and "loi" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "lay" or "loi" show up more?
"loi" is the more common of the two: it sits at frequency rank #300 in our French list, against #27,500 for "lay". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pair "lay" vs "loi" is on the table, pick a follow-up below.

  • Full dictionary entry for "lay" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "loi" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #326,676 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "lay" and "loi" also get mixed up with nearby pairs, the highest-scored neighbour is "lay vs lep". Nearby pair

Confusion rank #326,676 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