vernünftigvsvernünftigerWhat's the difference?

Which to use

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

#5,664
“vernünftig” frequency rank
#19,070
“vernünftiger” frequency rank
24734
confusion score

Side-by-Side Comparison

Feature vernünftig vernünftiger
Definition seinen Verstand (die Vernunft) gebrauchend, statt sich von Emotionen leiten zu lassen Nominativ Singular Maskulinum der starken Deklination des Positivs des Adjektivs vernünftig

Where the eye mixes vernünftig and vernünftiger

Muted = shared; highlighted = the visual trap. They share 10 letters in sequence. vernünftig runs 10 letters (CVCCVCCCVC) against vernünftiger's 12 (CVCCVCCCVCVC) - the length gap alone is often enough to separate them once you know to check it.

10 ch
vernünftig
12 ch
vernünftiger

Look-alike desk: vernünftig vs vernünftiger

A purely visual mix-up. vernünftig ([fɛɐ̯ˈnʏnftɪç]) and vernünftiger ([fɛɐ̯ˈnʏnftɪɡɐ]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 extra letter(s) - “vernünftig” sits inside “vernünftiger”. Our composite confusion score for this pair is 24734, derived from the frequency rank of both members and their visual similarity.

vernünftig is recorded at frequency rank #5,664, classified as anadj, pronounced [fɛɐ̯ˈnʏnftɪç]. vernünftiger is at rank #19,070, tagged as anadj, pronounced [fɛɐ̯ˈnʏnftɪɡɐ].

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 24734, this pair ranks #1,843,484 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of vernünftig vs vernünftiger

Shared letters: efginrtvü. Private to "vernünftig": -. Private to "vernünftiger": -.

"vernünftig" · 10 letters · shape CVCCVCCCVC  ·  "vernünftiger" · 12 letters · shape CVCCVCCCVCVC

Frequently Asked Questions

Do "vernünftig" and "vernünftiger" mean the same thing in a sentence?
No. They are said differently ([fɛɐ̯ˈnʏnftɪç] versus [fɛɐ̯ˈnʏnftɪɡɐ]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "vernünftig" or "vernünftiger"?
"vernünftig" is the more common of the two: it sits at frequency rank #5,664 in our German list, against #19,070 for "vernünftiger". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "vernünftig" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "vernünftiger" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,843,484 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "vernünftig" and "vernünftiger" also get mixed up with nearby pairs, the highest-scored neighbour is "vernünftiger vs vernünftiges". Nearby pair

Confusion rank #1,843,484 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