NachteilenvsnachteiligWhat's the difference?

Quick tell: Nachteilen is a noun, nachteilig is an adjective, so they fill different roles in a sentence.

Which to use

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

#31,700
“Nachteilen” frequency rank
#27,860
“nachteilig” frequency rank
59560
confusion score

Side-by-Side Comparison

Feature Nachteilen nachteilig
Definition Dativ Plural des Substantivs Nachteil Nachteile hervorrufend/herbeibringend

Where the eye mixes Nachteilen and nachteilig

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. Nachteilen and nachteilig follow the identical consonant-vowel pattern (CVCCCVVCVC). Same shape at a glance is often the real trap, independent of shared letters.

10 ch
Nachteilen
10 ch
nachteilig

Why the eye confuses Nachteilen with nachteilig

These two trip readers on the page rather than in the ear: Nachteilen is [ˈnaːxtaɪ̯lən] while nachteilig is [ˈnaːxˌtaɪ̯lɪç]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 59560, derived from the frequency rank of both members and their visual similarity.

Nachteilen is recorded at frequency rank #31,700, classified as anoun, pronounced [ˈnaːxtaɪ̯lən]. nachteilig is at rank #27,860, tagged as anadj, pronounced [ˈnaːxˌtaɪ̯lɪç].

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 59560, this pair ranks #820,007 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Nachteilen vs nachteilig

Shared letters: acehilnt. Private to "Nachteilen": -. Private to "nachteilig": g.

"Nachteilen" · 10 letters · shape CVCCCVVCVC  ·  "nachteilig" · 10 letters · shape CVCCCVVCVC

Known mistypes of this pair

  • Nachteilen ← anchteilen · nacchteilen · nachetilen · nachhteilen · nachteieln · nachteilenn · nachteillen · nachteilne
  • nachteilig ← anchteilig · nacchteilig · nachetilig · nachhteilig · nachteiilg · nachteilgi · nachteiligg · nachteillig

Frequently Asked Questions

Do "Nachteilen" and "nachteilig" mean the same thing in a sentence?
No - they are not even the same part of speech. "Nachteilen" is a noun and "nachteilig" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Nachteilen" or "nachteilig"?
"nachteilig" is the more common of the two: it sits at frequency rank #27,860 in our German list, against #31,700 for "Nachteilen". 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 "Nachteilen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "nachteilig" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #820,007 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Nachteilen" and "nachteilig" also get mixed up with nearby pairs, the highest-scored neighbour is "nachstellen vs Nachteilen". 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 #820,007 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