LarsenvslasseConfusable pair

Quick tell: Larsen is a name, lasse is an adjective, so they fill different roles in a sentence.

Which to use

“Larsen” is a name and “lasse” is an adjective - they look or sound alike but fill different roles in a sentence.

#36,467
“Larsen” frequency rank
#12,996
“lasse” frequency rank
49463
confusion score

Side-by-Side Comparison

Feature Larsen lasse
Definition Nom de famille danois et norvégien. Féminin singulier de las.

Where the eye mixes Larsen and lasse

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
Larsen
5 ch
lasse

Why the eye confuses Larsen with lasse

These two trip readers on the page rather than in the ear: Larsen is [laʁ.sɛn] while lasse is \lɑs\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (name vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 49463, derived from the frequency rank of both members and their visual similarity.

Larsen is recorded at frequency rank #36,467, classified as aname, pronounced [laʁ.sɛn]. lasse is at rank #12,996, tagged as anadj, pronounced \lɑs\.

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 49463, this pair ranks #170,452 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Larsen vs lasse

Shared letters: aels. Private to "Larsen": nr. Private to "lasse": -.

"Larsen" · 6 letters · shape CVCCVC  ·  "lasse" · 5 letters · shape CVCCV

Known mistypes of this pair

  • Larsenalrsen · laresn · larrsen · larsenn · larsne · larssen · lasren · llarsen
  • lassealsse · lase · lases · llasse · lsase

Frequently Asked Questions

Do "Larsen" and "lasse" mean the same thing in a sentence?
No - they are not even the same part of speech. "Larsen" is a name and "lasse" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "Larsen" or "lasse" show up more?
"lasse" is the more common of the two: it sits at frequency rank #12,996 in our French list, against #36,467 for "Larsen". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "Larsen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "lasse" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #170,452 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Larsen" and "lasse" also get mixed up with nearby pairs, the highest-scored neighbour is "larron vs Larsen". 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 #170,452 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