alertvsärgertWhat's the difference?

Quick tell: alert is a adjective, ärgert is a verb, so they fill different roles in a sentence.

Which to use

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

#41,635
“alert” frequency rank
#10,786
“ärgert” frequency rank
52421
confusion score

Side-by-Side Comparison

Feature alert ärgert
Definition munter, aufgeweckt, rege, frisch 3. Person Singular Indikativ Präsens Aktiv des Verbs ärgern

Where the eye mixes alert and ärgert

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
alert
6 ch
ärgert

Visual trap between alert and ärgert

These two trip readers on the page rather than in the ear: alert is [aˈlɛʁt] while ärgert is [ˈɛʁɡɐt]. 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 (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 52421, derived from the frequency rank of both members and their visual similarity.

alert is recorded at frequency rank #41,635, classified as anadj, pronounced [aˈlɛʁt]. ärgert is at rank #10,786, tagged as averb, pronounced [ˈɛʁɡɐt].

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 52421, this pair ranks #1,097,662 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of alert vs ärgert

Shared letters: ert. Private to "alert": al. Private to "ärgert": .

"alert" · 5 letters · shape VCVCC  ·  "ärgert" · 6 letters · shape VCCVCC

Known mistypes of this pair

  • alertaelrt · alerrt · alertt · allert · alret · laert

Frequently Asked Questions

Do "alert" and "ärgert" mean the same thing in a sentence?
No - they are not even the same part of speech. "alert" is an adjective and "ärgert" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "alert" or "ärgert" show up more?
"ärgert" is the more common of the two: it sits at frequency rank #10,786 in our German list, against #41,635 for "alert". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "alert" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ärgert" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,097,662 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "alert" and "ärgert" also get mixed up with nearby pairs, the highest-scored neighbour is "alert vs apart". 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 #1,097,662 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