leidervsLeserWhich spelling fits?

Quick tell: leider is a adverb, Leser is a noun, so they fill different roles in a sentence.

Which to use

“leider” is an adverb and “Leser” is a noun - they look or sound alike but fill different roles in a sentence.

#367
“leider” frequency rank
#2,347
“Leser” frequency rank
2714
confusion score

Side-by-Side Comparison

Feature leider Leser
Definition Ausdruck des Bedauerns jemand, der liest

Where the eye mixes leider and Leser

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

6 ch
leider
5 ch
Leser

Visual trap between leider and Leser

These two trip readers on the page rather than in the ear: leider is [ˈlaɪ̯dɐ] while Leser is [ˈleːzɐ]. 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 noun), which is usually the fastest check. Our composite confusion score for this pair is 2714, derived from the frequency rank of both members and their visual similarity.

leider is recorded at frequency rank #367, classified as anadv, pronounced [ˈlaɪ̯dɐ]. Leser is at rank #2,347, tagged as anoun, pronounced [ˈleːzɐ].

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 2714, this pair ranks #2,001,747 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of leider vs Leser

Shared letters: elr. Private to "leider": di. Private to "Leser": s.

"leider" · 6 letters · shape CVVCVC  ·  "Leser" · 5 letters · shape CVCVC

Known mistypes of this pair

  • leiderelider · ledier · leidder · leiderr · leidre · leiedr · lleider
  • Leserelser · leesr · leserr · lesre · lesser · lleser · lseer

Frequently Asked Questions

Do "leider" and "Leser" mean the same thing in a sentence?
No - they are not even the same part of speech. "leider" is an adverb and "Leser" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "leider" or "Leser" show up more?
"leider" is the more common of the two: it sits at frequency rank #367 in our German list, against #2,347 for "Leser". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "leider" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Leser" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #2,001,747 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "leider" and "Leser" also get mixed up with nearby pairs, the highest-scored neighbour is "Lasern vs Leser". 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 #2,001,747 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