erstvserstenWhat's the difference?

Quick tell: erst is a adverb, ersten is an adjective, so they fill different roles in a sentence.

Which to use

“erst” is an adverb and “ersten” is an adjective - they look or sound alike but fill different roles in a sentence.

#159
“erst” frequency rank
#160
“ersten” frequency rank
319
confusion score

Side-by-Side Comparison

Feature erst ersten
Definition zuvor, vorher Genitiv Singular Maskulinum der starken Flexion des Positivs des Adjektivs erste

Where the eye mixes erst and ersten

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

4 ch
erst
6 ch
ersten

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: erst is [eːɐ̯st] while ersten is [ˈeːɐ̯stn̩]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “erst” sits inside “ersten”, and the parts of speech differ too (adverb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 319, derived from the frequency rank of both members and their visual similarity.

erst is recorded at frequency rank #159, classified as anadv, pronounced [eːɐ̯st]. ersten is at rank #160, tagged as anadj, pronounced [ˈeːɐ̯stn̩].

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 319, this pair ranks #2,005,997 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of erst vs ersten

Shared letters: erst. Private to "erst": -. Private to "ersten": n.

"erst" · 4 letters · shape VCCC  ·  "ersten" · 6 letters · shape VCCCVC

Known mistypes of this pair

  • ersterrst · ersst · erstt · erts · esrt
  • erstenerrsten · ersetn · erssten · erstenn · erstne · erstten · ertsen · esrten

Frequently Asked Questions

Can "erst" and "ersten" be used interchangeably?
No - they are not even the same part of speech. "erst" is an adverb and "ersten" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "erst" or "ersten"?
"erst" is the more common of the two: it sits at frequency rank #159 in our German list, against #160 for "ersten". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "erst" and "ersten". Here's where to go from here.

  • Full dictionary entry for "erst" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ersten" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #2,005,997 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "erst" and "ersten" also get mixed up with nearby pairs, the highest-scored neighbour is "ersten vs Exoten". 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

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list