quervsquoTell them apart

Quick tell: quer is a adverb, quo is a pronoun, so they fill different roles in a sentence.

Which to use

“quer” is an adverb and “quo” is a pronoun - they look or sound alike but fill different roles in a sentence.

#4,149
“quer” frequency rank
#10,345
“quo” frequency rank
14494
confusion score

Side-by-Side Comparison

Feature quer quo
Definition schräg, von der einen zur anderen Seite was / welche(r) unbestimmte/noch unbekannte Sache/Sachverhalt — gefragt wird nicht nach einer konkreten Person oder Sache, dafür: qua Bedeutung [2])

Where the eye mixes quer and quo

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

4 ch
quer
3 ch
quo

Why the eye confuses quer with quo

These two trip readers on the page rather than in the ear: quer is [kveːɐ̯] while quo is [ku̯o]. 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 (adverb vs pronoun), which is usually the fastest check. Our composite confusion score for this pair is 14494, derived from the frequency rank of both members and their visual similarity.

quer is recorded at frequency rank #4,149, classified as anadv, pronounced [kveːɐ̯]. quo is at rank #10,345, tagged as apron, pronounced [ku̯o].

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 14494, this pair ranks #1,950,819 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of quer vs quo

Shared letters: qu. Private to "quer": er. Private to "quo": o.

"quer" · 4 letters · shape CVVC  ·  "quo" · 3 letters · shape CVV

Known mistypes of this pair

  • querqeur · qquer · querr · qure · uqer

Frequently Asked Questions

Is swapping "quer" for "quo" ever safe?
No - they are not even the same part of speech. "quer" is an adverb and "quo" a pronoun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "quer" vs "quo" - which ranks higher?
"quer" is the more common of the two: it sits at frequency rank #4,149 in our German list, against #10,345 for "quo". 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 "quer" and "quo" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "quer" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "quo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,950,819 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "quer" and "quo" also get mixed up with nearby pairs, the highest-scored neighbour is "quer vs queue". 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 #1,950,819 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