lutvsLutzTell them apart

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

Which to use

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

#40,358
“lut” frequency rank
#36,477
“Lutz” frequency rank
76835
confusion score

Side-by-Side Comparison

Feature lut Lutz
Definition Se dit de pâtes ou d'enduits qu'on applique sur les bouchons des vases pour en assurer la fermeture hermétique, autour des cornues, des tubes de verre pour les soustraire à l'action directe du feu, ou qu'on utilise pour obturer des trous, pour faire des joints etc. Nom de famille allemand.

Letter map: lut vs Lutz

Shared letters muted; letters that set lut and Lutz apart highlighted. Shared run: 3. lut runs 3 letters (CVC) against Lutz's 4 (CVCC) - the length gap alone is often enough to separate them once you know to check it.

3 ch
lut
4 ch
Lutz

Grammar separator: lut vs Lutz

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: lut is anoun and Lutzaname. On the page they differ by 1 extra letter(s) - “lut” sits inside “Lutz”. Our composite confusion score for this pair is 76835, derived from the frequency rank of both members and their visual similarity.

lut is recorded at frequency rank #40,358, classified as anoun, pronounced \lyt\. Lutz is at rank #36,477, 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 76835, this pair ranks #30,050 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of lut vs Lutz

Shared letters: ltu. Private to "lut": -. Private to "Lutz": z.

"lut" · 3 letters · shape CVC  ·  "Lutz" · 4 letters · shape CVCC

Known mistypes of this pair

  • Lutz ← llutz · ltuz · luttz · lutzz · luzt · ultz

Frequently Asked Questions

Is swapping "lut" for "Lutz" ever safe?
No - they are not even the same part of speech. "lut" is a noun and "Lutz" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "lut" or "Lutz" show up more?
"Lutz" is the more common of the two: it sits at frequency rank #36,477 in our French list, against #40,358 for "lut". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "lut" and "Lutz".

  • Full dictionary entry for "lut" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Lutz" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #30,050 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "lut" and "Lutz" also get mixed up with nearby pairs, the highest-scored neighbour is "lep vs lut". 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 #30,050 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