LukasvslupusTell them apart

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

Which to use

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

#32,059
“Lukas” frequency rank
#28,636
“lupus” frequency rank
60695
confusion score

Side-by-Side Comparison

Feature Lukas lupus
Definition Prénom masculin, correspondant à Luc. Lupus érythémateux (maladie auto-immune).

Letter map: Lukas vs lupus

Shared letters muted; letters that set Lukas and lupus apart highlighted. Shared run: 3. Lukas and lupus follow the identical consonant-vowel pattern (CVCVC). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
Lukas
5 ch
lupus

Role in the sentence - Lukas and lupus

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Lukas is aname and lupusanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 60695, derived from the frequency rank of both members and their visual similarity.

Lukas is recorded at frequency rank #32,059, classified as aname. lupus is at rank #28,636, tagged as anoun, pronounced \ly.pys\.

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 60695, this pair ranks #96,298 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of Lukas vs lupus

Shared letters: lsu. Private to "Lukas": ak. Private to "lupus": p.

"Lukas" · 5 letters · shape CVCVC  ·  "lupus" · 5 letters · shape CVCVC

Known mistypes of this pair

  • Lukas ← lkuas · llukas · luaks · lukass · lukkas · luksa · ulkas
  • lupus ← llupus · lpuus · luppus · lupsu · lupuss · luups · ulpus

Frequently Asked Questions

Is swapping "Lukas" for "lupus" ever safe?
No - they are not even the same part of speech. "Lukas" is a name and "lupus" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Lukas" or "lupus"?
"lupus" is the more common of the two: it sits at frequency rank #28,636 in our French list, against #32,059 for "Lukas". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "Lukas" vs "lupus" is on the table, pick a follow-up below.

  • Full dictionary entry for "Lukas" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "lupus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #96,298 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Lukas" and "lupus" also get mixed up with nearby pairs, the highest-scored neighbour is "lips vs lupus". 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 #96,298 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