reagierenvsreagierstConfusable pair

Which to use

“reagieren” and “reagierst” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#3,147
“reagieren” frequency rank
#42,076
“reagierst” frequency rank
45223
confusion score

Side-by-Side Comparison

Feature reagieren reagierst
Definition sich als von etwas beeinflusst erweisen; sich auf einen Anreiz hin in bestimmter Weise verhalten 2. Person Singular Indikativ Präsens Aktiv des Verbs reagieren

Where the eye mixes reagieren and reagierst

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. reagieren (CVVCVVCVC) and reagierst (CVVCVVCCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

9 ch
reagieren
9 ch
reagierst

Why the eye confuses reagieren with reagierst

A purely visual mix-up. reagieren ([ʁeaˈɡiːʁən]) and reagierst ([ʁeaˈɡiːɐ̯st]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 45223, derived from the frequency rank of both members and their visual similarity.

reagieren is recorded at frequency rank #3,147, classified as averb, pronounced [ʁeaˈɡiːʁən]. reagierst is at rank #42,076, tagged as averb, pronounced [ʁeaˈɡiːɐ̯st].

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 45223, this pair ranks #1,360,370 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of reagieren vs reagierst

Shared letters: aegir. Private to "reagieren": n. Private to "reagierst": st.

"reagieren" · 9 letters · shape CVVCVVCVC  ·  "reagierst" · 9 letters · shape CVVCVVCCC

Known mistypes of this pair

  • reagiereneragieren · raegieren · reageiren · reaggieren · reagieern · reagierenn · reagierne · reagierren
  • reagiersteragierst · raegierst · reageirst · reaggierst · reagierrst · reagiersst · reagierstt · reagierts

Frequently Asked Questions

Can "reagieren" and "reagierst" be used interchangeably?
No. They are said differently ([ʁeaˈɡiːʁən] versus [ʁeaˈɡiːɐ̯st]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary German text, does "reagieren" or "reagierst" show up more?
"reagieren" is the more common of the two: it sits at frequency rank #3,147 in our German list, against #42,076 for "reagierst". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "reagieren" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "reagierst" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,360,370 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "reagieren" and "reagierst" also get mixed up with nearby pairs, the highest-scored neighbour is "reagiere vs reagierst". 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 #1,360,370 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