ernsthaftvsernsthaftesWhat's the difference?

Which to use

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

#2,590
“ernsthaft” frequency rank
#32,510
“ernsthaftes” frequency rank
35100
confusion score

Side-by-Side Comparison

Feature ernsthaft ernsthaftes
Definition nicht heiter Nominativ Singular Neutrum der starken Deklination des Positivs des Adjektivs ernsthaft

Where the eye mixes ernsthaft and ernsthaftes

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

9 ch
ernsthaft
11 ch
ernsthaftes

Look-alike desk: ernsthaft vs ernsthaftes

A purely visual mix-up. ernsthaft ([ˈɛʁnsthaft]) and ernsthaftes ([ˈɛʁnsthaftəs]) 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) - “ernsthaft” sits inside “ernsthaftes”. Our composite confusion score for this pair is 35100, derived from the frequency rank of both members and their visual similarity.

ernsthaft is recorded at frequency rank #2,590, classified as anadj, pronounced [ˈɛʁnsthaft]. ernsthaftes is at rank #32,510, tagged as anadj, pronounced [ˈɛʁnsthaftəs].

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 35100, this pair ranks #1,648,090 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ernsthaft vs ernsthaftes

Shared letters: aefhnrst. Private to "ernsthaft": -. Private to "ernsthaftes": -.

"ernsthaft" · 9 letters · shape VCCCCCVCC  ·  "ernsthaftes" · 11 letters · shape VCCCCCVCCVC

Known mistypes of this pair

  • ernsthaftenrsthaft · ernnsthaft · ernshtaft · ernssthaft · ernstahft · ernsthafft · ernsthaftt · ernsthatf
  • ernsthaftesenrsthaftes · ernnsthaftes · ernshtaftes · ernssthaftes · ernstahftes · ernsthafets · ernsthafftes · ernsthaftess

Frequently Asked Questions

Is swapping "ernsthaft" for "ernsthaftes" ever safe?
No. They are said differently ([ˈɛʁnsthaft] versus [ˈɛʁnsthaftəs]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "ernsthaft" or "ernsthaftes"?
"ernsthaft" is the more common of the two: it sits at frequency rank #2,590 in our German list, against #32,510 for "ernsthaftes". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "ernsthaft" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ernsthaftes" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,648,090 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "ernsthaft" and "ernsthaftes" also get mixed up with nearby pairs, the highest-scored neighbour is "ernsthafter vs ernsthaftes". 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 #1,648,090 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