HaasevsHasserTell them apart

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

Which to use

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

#23,970
“Haase” frequency rank
#44,673
“Hasser” frequency rank
68643
confusion score

Side-by-Side Comparison

Feature Haase Hasser
Definition deutscher Familienname Person, die eine starke Abneigung gegen etwas hat

Where the eye mixes Haase and Hasser

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. Haase runs 5 letters (CVVCV) against Hasser's 6 (CVCCVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
Haase
6 ch
Hasser

Visual trap between Haase and Hasser

These two trip readers on the page rather than in the ear: Haase is [ˈhaːzə] while Hasser is [ˈhasɐ]. 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 noun), which is usually the fastest check. Our composite confusion score for this pair is 68643, derived from the frequency rank of both members and their visual similarity.

Haase is recorded at frequency rank #23,970, classified as aname, pronounced [ˈhaːzə]. Hasser is at rank #44,673, tagged as anoun, pronounced [ˈhasɐ].

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 68643, this pair ranks #501,427 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of Haase vs Hasser

Shared letters: aehs. Private to "Haase": -. Private to "Hasser": r.

"Haase" · 5 letters · shape CVVCV  ·  "Hasser" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • Haase ← ahase · haaes · haasse · hasae · hhaase
  • Hasser ← ahsser · haser · hasesr · hasserr · hassre · haßer · hhasser · hsaser

Frequently Asked Questions

Is swapping "Haase" for "Hasser" ever safe?
No - they are not even the same part of speech. "Haase" is a name and "Hasser" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "Haase" or "Hasser" show up more?
"Haase" is the more common of the two: it sits at frequency rank #23,970 in our German list, against #44,673 for "Hasser". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "Haase" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Hasser" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #501,427 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Haase" and "Hasser" also get mixed up with nearby pairs, the highest-scored neighbour is "Hader vs Hasser". 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 #501,427 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