verstärkenvsverstärkterWhat's the difference?

Quick tell: verstärken is a verb, verstärkter is an adjective, so they fill different roles in a sentence.

Which to use

“verstärken” is a verb and “verstärkter” is an adjective - they look or sound alike but fill different roles in a sentence.

#8,480
“verstärken” frequency rank
#39,110
“verstärkter” frequency rank
47590
confusion score

Side-by-Side Comparison

Feature verstärken verstärkter
Definition stärker, belastbarer machen Nominativ Singular Maskulinum der starken Deklination des Positivs des Adjektivs verstärkt

Where the eye mixes verstärken and verstärkter

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

10 ch
verstärken
11 ch
verstärkter

Why the eye confuses verstärken with verstärkter

These two trip readers on the page rather than in the ear: verstärken is [fɛɐ̯ˈʃtɛʁkn̩] while verstärkter is [fɛɐ̯ˈʃtɛʁktɐ]. 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 adjective), which is usually the fastest check. Our composite confusion score for this pair is 47590, derived from the frequency rank of both members and their visual similarity.

verstärken is recorded at frequency rank #8,480, classified as averb, pronounced [fɛɐ̯ˈʃtɛʁkn̩]. verstärkter is at rank #39,110, tagged as anadj, pronounced [fɛɐ̯ˈʃtɛʁktɐ].

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 47590, this pair ranks #1,279,000 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of verstärken vs verstärkter

Shared letters: ekrstvä. Private to "verstärken": n. Private to "verstärkter": -.

"verstärken" · 10 letters · shape CVCCCVCCVC  ·  "verstärkter" · 11 letters · shape CVCCCVCCCVC

Frequently Asked Questions

Can "verstärken" and "verstärkter" be used interchangeably?
No - they are not even the same part of speech. "verstärken" is a verb and "verstärkter" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "verstärken" or "verstärkter"?
"verstärken" is the more common of the two: it sits at frequency rank #8,480 in our German list, against #39,110 for "verstärkter". 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 "verstärken" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "verstärkter" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,279,000 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "verstärken" and "verstärkter" also get mixed up with nearby pairs, the highest-scored neighbour is "verstärkter vs versteckter". Nearby pair

Confusion rank #1,279,000 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