ervsErftWhich spelling fits?

Quick tell: er is a pronoun, Erft is a name, so they fill different roles in a sentence.

Which to use

“er” is a pronoun and “Erft” is a name - they look or sound alike but fill different roles in a sentence.

#25
“er” frequency rank
#24,697
“Erft” frequency rank
24722
confusion score

Side-by-Side Comparison

Feature er Erft
Definition Personalpronomen 3. Person Neutrum Singular, welches eine zuvor benutzte Nominalphrase im Maskulinum (Person, Tier, Sache oder Abstraktum) ersetzt oder bei fehlendem oder weit entferntem Bezugswort auf eine Person männlichen natürlichen Geschlechts verweist ein Fluss in Deutschland, Nebenfluss des Rheins

Where the eye mixes er and Erft

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

2 ch
er
4 ch
Erft

Visual trap between er and Erft

These two trip readers on the page rather than in the ear: er is [eːɐ̯] while Erft is [ɛʁft]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “er” sits inside “Erft”, and the parts of speech differ too (pronoun vs name), which is usually the fastest check. Our composite confusion score for this pair is 24722, derived from the frequency rank of both members and their visual similarity.

er is recorded at frequency rank #25, classified as apron, pronounced [eːɐ̯]. Erft is at rank #24,697, tagged as aname, pronounced [ɛʁft].

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 24722, this pair ranks #1,843,672 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of er vs Erft

Shared letters: er. Private to "er": -. Private to "Erft": ft.

"er" · 2 letters · shape VC  ·  "Erft" · 4 letters · shape VCCC

Known mistypes of this pair

  • Erftefrt · erfft · erftt · errft · ertf · reft

Frequently Asked Questions

Is swapping "er" for "Erft" ever safe?
No - they are not even the same part of speech. "er" is a pronoun and "Erft" a name, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "er" vs "Erft" - which ranks higher?
"er" is the more common of the two: it sits at frequency rank #25 in our German list, against #24,697 for "Erft". 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 "er" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Erft" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,843,672 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "er" and "Erft" also get mixed up with nearby pairs, the highest-scored neighbour is "Erft vs Erle". 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 #1,843,672 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