anstrengendenvsAnstrengungenWhich spelling fits?

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

Which to use

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

#22,620
“anstrengenden” frequency rank
#10,039
“Anstrengungen” frequency rank
32659
confusion score

Side-by-Side Comparison

Feature anstrengenden Anstrengungen
Definition Genitiv Singular Maskulinum der starken Deklination des Positivs des Adjektivs anstrengend Nominativ Plural des Substantivs Anstrengung

Where the eye mixes anstrengenden and Anstrengungen

Muted = shared; highlighted = the visual trap. They share 11 letters in sequence. anstrengenden and Anstrengungen follow the identical consonant-vowel pattern (VCCCCVCCVCCVC). Same shape at a glance is often the real trap, independent of shared letters.

13 ch
anstrengenden
13 ch
Anstrengungen

Visual trap between anstrengenden and Anstrengungen

These two trip readers on the page rather than in the ear: anstrengenden is [ˈanˌʃtʁɛŋəndn̩] while Anstrengungen is [ˈanʃtʁɛŋʊŋən]. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 32659, derived from the frequency rank of both members and their visual similarity.

anstrengenden is recorded at frequency rank #22,620, classified as anadj, pronounced [ˈanˌʃtʁɛŋəndn̩]. Anstrengungen is at rank #10,039, tagged as anoun, pronounced [ˈanʃtʁɛŋʊŋən].

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 32659, this pair ranks #1,702,865 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of anstrengenden vs Anstrengungen

Shared letters: aegnrst. Private to "anstrengenden": d. Private to "Anstrengungen": u.

"anstrengenden" · 13 letters · shape VCCCCVCCVCCVC  ·  "Anstrengungen" · 13 letters · shape VCCCCVCCVCCVC

Known mistypes of this pair

  • anstrengenden ← annstrengenden · ansrtengenden · ansstrengenden · ansterngenden · anstregnenden · anstrenegnden · anstrengednen · anstrengendden
  • Anstrengungen ← annstrengungen · ansrtengungen · ansstrengungen · ansterngungen · anstregnungen · anstrenggungen · anstrengnugen · anstrengugnen

Frequently Asked Questions

Can "anstrengenden" and "Anstrengungen" be used interchangeably?
No - they are not even the same part of speech. "anstrengenden" is an adjective and "Anstrengungen" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "anstrengenden" or "Anstrengungen"?
"Anstrengungen" is the more common of the two: it sits at frequency rank #10,039 in our German list, against #22,620 for "anstrengenden". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "anstrengenden" and "Anstrengungen" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "anstrengenden" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Anstrengungen" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,702,865 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "anstrengenden" and "Anstrengungen" also get mixed up with nearby pairs, the highest-scored neighbour is "ansteigenden vs anstrengenden". 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 #1,702,865 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