anstrengenvsAnstrengungConfusable pair

Quick tell: anstrengen is a verb, Anstrengung is a noun, so they fill different roles in a sentence.

Which to use

“anstrengen” is a verb and “Anstrengung” is a noun - they look or sound alike but fill different roles in a sentence.

#19,819
“anstrengen” frequency rank
#13,763
“Anstrengung” frequency rank
33582
confusion score

Side-by-Side Comparison

Feature anstrengen Anstrengung
Definition sich mit (großem) Kraftaufwand, (großer) Mühe, Fleiß, Ausdauer und so weiter für eine Leistung oder Leistungssteigerung einsetzen ein (großer) Kraftaufwand, Mühe, Fleiß, Ausdauer, um etwas zu erreichen oder zu überwinden

Where the eye mixes anstrengen and Anstrengung

Muted = shared; highlighted = the visual trap. They share 9 letters in sequence. anstrengen runs 10 letters (VCCCCVCCVC) against Anstrengung's 11 (VCCCCVCCVCC) - the length gap alone is often enough to separate them once you know to check it.

10 ch
anstrengen
11 ch
Anstrengung

Why the eye confuses anstrengen with Anstrengung

These two trip readers on the page rather than in the ear: anstrengen is [ˈanˌʃtʁɛŋən] while Anstrengung is [ˈanˌʃtʁɛŋʊŋ]. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 33582, derived from the frequency rank of both members and their visual similarity.

anstrengen is recorded at frequency rank #19,819, classified as averb, pronounced [ˈanˌʃtʁɛŋən]. Anstrengung is at rank #13,763, tagged as anoun, pronounced [ˈanˌʃtʁɛŋʊŋ].

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 33582, this pair ranks #1,682,716 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of anstrengen vs Anstrengung

Shared letters: aegnrst. Private to "anstrengen": -. Private to "Anstrengung": u.

"anstrengen" · 10 letters · shape VCCCCVCCVC  ·  "Anstrengung" · 11 letters · shape VCCCCVCCVCC

Known mistypes of this pair

  • anstrengen ← annstrengen · ansrtengen · ansstrengen · ansterngen · anstregnen · anstrenegn · anstrengenn · anstrenggen
  • Anstrengung ← annstrengung · ansrtengung · ansstrengung · ansterngung · anstregnung · anstrenggung · anstrengnug · anstrengugn

Frequently Asked Questions

Can "anstrengen" and "Anstrengung" be used interchangeably?
No - they are not even the same part of speech. "anstrengen" is a verb and "Anstrengung" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "anstrengen" or "Anstrengung"?
"Anstrengung" is the more common of the two: it sits at frequency rank #13,763 in our German list, against #19,819 for "anstrengen". 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 "anstrengen" and "Anstrengung" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "anstrengen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Anstrengung" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,682,716 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "anstrengen" and "Anstrengung" also get mixed up with nearby pairs, the highest-scored neighbour is "anspringen vs anstrengen". 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 #1,682,716 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