ärgernvsÄrgernisTell them apart

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

Which to use

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

#8,316
“ärgern” frequency rank
#30,408
“Ärgernis” frequency rank
38724
confusion score

Side-by-Side Comparison

Feature ärgern Ärgernis
Definition (jemanden) necken, Ärger verursachen Vorkommnis, das ein negatives Gefühl wie einen kleinen Ärger, eine Verstimmung oder Irritation auslöst

Where the eye mixes ärgern and Ärgernis

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. ärgern runs 6 letters (VCCVCC) against Ärgernis's 8 (VCCVCCVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
ärgern
8 ch
Ärgernis

Look-alike desk: ärgern vs Ärgernis

These two trip readers on the page rather than in the ear: ärgern is [ˈɛʁɡɐn] while Ärgernis is [ˈɛʁɡɐnɪs]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “ärgern” sits inside “Ärgernis”, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 38724, derived from the frequency rank of both members and their visual similarity.

ärgern is recorded at frequency rank #8,316, classified as averb, pronounced [ˈɛʁɡɐn]. Ärgernis is at rank #30,408, tagged as anoun, pronounced [ˈɛʁɡɐnɪs].

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 38724, this pair ranks #1,556,297 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ärgern vs Ärgernis

Shared letters: egnrä. Private to "ärgern": -. Private to "Ärgernis": is.

"ärgern" · 6 letters · shape VCCVCC  ·  "Ärgernis" · 8 letters · shape VCCVCCVC

Frequently Asked Questions

Is swapping "ärgern" for "Ärgernis" ever safe?
No - they are not even the same part of speech. "ärgern" is a verb and "Ärgernis" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "ärgern" or "Ärgernis" show up more?
"ärgern" is the more common of the two: it sits at frequency rank #8,316 in our German list, against #30,408 for "Ärgernis". 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 "ärgern" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Ärgernis" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,556,297 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "ärgern" and "Ärgernis" also get mixed up with nearby pairs, the highest-scored neighbour is "ärgern vs ärmere". Nearby pair

Confusion rank #1,556,297 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