lassvsLeosWhat's the difference?

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

Which to use

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

#863
“lass” frequency rank
#46,110
“Leos” frequency rank
46973
confusion score

Side-by-Side Comparison

Feature lass Leos
Definition keine Energie habend Genitiv Singular des Substantivs Leo

Where the eye mixes lass and Leos

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
lass
4 ch
Leos

Why the eye confuses lass with Leos

These two trip readers on the page rather than in the ear: lass is [las] while Leos is [ˈleːos]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 46973, derived from the frequency rank of both members and their visual similarity.

lass is recorded at frequency rank #863, classified as anadj, pronounced [las]. Leos is at rank #46,110, tagged as anoun, pronounced [ˈleːos].

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 46973, this pair ranks #1,300,567 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of lass vs Leos

Shared letters: ls. Private to "lass": a. Private to "Leos": eo.

"lass" · 4 letters · shape CVCC  ·  "Leos" · 4 letters · shape CVVC

Known mistypes of this pair

  • lassalss · laß · llass · lsas
  • Leoselos · leoss · leso · lleos

Frequently Asked Questions

Can "lass" and "Leos" be used interchangeably?
No - they are not even the same part of speech. "lass" is an adjective and "Leos" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "lass" or "Leos"?
"lass" is the more common of the two: it sits at frequency rank #863 in our German list, against #46,110 for "Leos". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Eye-level mix-up between "lass" and "Leos" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "lass" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Leos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,300,567 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "lass" and "Leos" also get mixed up with nearby pairs, the highest-scored neighbour is "Lees vs Leos". 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 #1,300,567 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list