willisvsWillyWhat's the difference?

Quick tell: willis is a noun, Willy is a name, so they fill different roles in a sentence.

Which to use

“willis” is a noun and “Willy” is a name - they look or sound alike but fill different roles in a sentence.

#23,417
“willis” frequency rank
#14,389
“Willy” frequency rank
37806
confusion score

Side-by-Side Comparison

Feature willis Willy
Definition Jeunes filles condamnées, d’après une légende de Bohême, à sortir, après leur mort, du tombeau et à danser toute la nuit. Prénom masculin.

Letter map: willis vs Willy

Shared letters muted; letters that set willis and Willy apart highlighted. Shared run: 4. willis runs 6 letters (CVCCVC) against Willy's 5 (CVCCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
willis
5 ch
Willy

Role in the sentence - willis and Willy

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: willis is anoun and Willyaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 37806, derived from the frequency rank of both members and their visual similarity.

willis is recorded at frequency rank #23,417, classified as anoun, pronounced \wil.lis\. Willy is at rank #14,389, tagged as aname.

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 37806, this pair ranks #259,807 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of willis vs Willy

Shared letters: ilw. Private to "willis": s. Private to "Willy": y.

"willis" · 6 letters · shape CVCCVC  ·  "Willy" · 5 letters · shape CVCCV

Known mistypes of this pair

  • willis ← iwllis · wilils · wilis · williss · willsi · wlilis · wwillis
  • Willy ← iwlly · willyy · wily · wilyl · wlily · wwilly

Frequently Asked Questions

Do "willis" and "Willy" mean the same thing in a sentence?
No - they are not even the same part of speech. "willis" is a noun and "Willy" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "willis" or "Willy" show up more?
"Willy" is the more common of the two: it sits at frequency rank #14,389 in our French list, against #23,417 for "willis". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "willis" and "Willy".

  • Full dictionary entry for "willis" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Willy" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #259,807 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "willis" and "Willy" also get mixed up with nearby pairs, the highest-scored neighbour is "wil vs Willy". 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 #259,807 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