erfolglosvsErfolgsTell them apart

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

Which to use

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

#9,710
“erfolglos” frequency rank
#16,980
“Erfolgs” frequency rank
26690
confusion score

Side-by-Side Comparison

Feature erfolglos Erfolgs
Definition ohne Erfolg Genitiv Singular des Substantivs Erfolg

Where the eye mixes erfolglos and Erfolgs

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. erfolglos runs 9 letters (VCCVCCCVC) against Erfolgs's 7 (VCCVCCC) - the length gap alone is often enough to separate them once you know to check it.

9 ch
erfolglos
7 ch
Erfolgs

Look-alike desk: erfolglos vs Erfolgs

These two trip readers on the page rather than in the ear: erfolglos is [ɛɐ̯ˈfɔlkloːs] while Erfolgs is [ɛɐ̯ˈfɔlks]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 26690, derived from the frequency rank of both members and their visual similarity.

erfolglos is recorded at frequency rank #9,710, classified as anadj, pronounced [ɛɐ̯ˈfɔlkloːs]. Erfolgs is at rank #16,980, tagged as anoun, pronounced [ɛɐ̯ˈfɔlks].

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 26690, this pair ranks #1,813,994 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of erfolglos vs Erfolgs

Shared letters: efglors. Private to "erfolglos": -. Private to "Erfolgs": -.

"erfolglos" · 9 letters · shape VCCVCCCVC  ·  "Erfolgs" · 7 letters · shape VCCVCCC

Known mistypes of this pair

  • erfolglos ← efrolglos · erffolglos · erfloglos · erfogllos · erfolgglos · erfolgllos · erfolgloss · erfolglso
  • Erfolgs ← efrolgs · erffolgs · erflogs · erfogls · erfolggs · erfolgss · erfollgs · erfolsg

Frequently Asked Questions

Can "erfolglos" and "Erfolgs" be used interchangeably?
No - they are not even the same part of speech. "erfolglos" is an adjective and "Erfolgs" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "erfolglos" or "Erfolgs" show up more?
"erfolglos" is the more common of the two: it sits at frequency rank #9,710 in our German list, against #16,980 for "Erfolgs". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "erfolglos" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Erfolgs" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,813,994 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "erfolglos" and "Erfolgs" also get mixed up with nearby pairs, the highest-scored neighbour is "Erbfolge vs Erfolgs". 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 #1,813,994 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