derervsderleiWhat's the difference?

Quick tell: derer is a unknown, derlei is a pronoun, so they fill different roles in a sentence.

Which to use

“derer” is an unknown and “derlei” is a pronoun - they look or sound alike but fill different roles in a sentence.

#5,576
“derer” frequency rank
#22,678
“derlei” frequency rank
28254
confusion score

Side-by-Side Comparison

Feature derer derlei
Definition [1] Genitiv Plural des Demonstrativpronomens der von solcher Art, derartig

Where the eye mixes derer and derlei

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

5 ch
derer
6 ch
derlei

Look-alike desk: derer vs derlei

These two trip readers on the page rather than in the ear: derer is [ˈdeːʁɐ] while derlei is [ˈdeːɐ̯laɪ̯]. 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 (unknown vs pronoun), which is usually the fastest check. Our composite confusion score for this pair is 28254, derived from the frequency rank of both members and their visual similarity.

derer is recorded at frequency rank #5,576, classified as anunknown, pronounced [ˈdeːʁɐ]. derlei is at rank #22,678, tagged as apron, pronounced [ˈdeːɐ̯laɪ̯].

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 28254, this pair ranks #1,787,979 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of derer vs derlei

Shared letters: der. Private to "derer": -. Private to "derlei": il.

"derer" · 5 letters · shape CVCVC  ·  "derlei" · 6 letters · shape CVCCVV

Known mistypes of this pair

  • dererdderer · deerr · dererr · derre · derrer · dreer · edrer
  • derleidderlei · delrei · dereli · derlie · derllei · derrlei · drelei · edrlei

Frequently Asked Questions

Do "derer" and "derlei" mean the same thing in a sentence?
No - they are not even the same part of speech. "derer" is an unknown and "derlei" a pronoun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "derer" or "derlei"?
"derer" is the more common of the two: it sits at frequency rank #5,576 in our German list, against #22,678 for "derlei". 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 "derer" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "derlei" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,787,979 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "derer" and "derlei" also get mixed up with nearby pairs, the highest-scored neighbour is "degli vs derlei". 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 #1,787,979 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