ErftvsErzConfusable pair

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

Which to use

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

#24,697
“Erft” frequency rank
#23,924
“Erz” frequency rank
48621
confusion score

Side-by-Side Comparison

Feature Erft Erz
Definition ein Fluss in Deutschland, Nebenfluss des Rheins natürlich vorkommende metallhaltige Mineralien und Mineraliengemische, aus denen durch Verhüttung Metalle gewonnen werden

Where the eye mixes Erft and Erz

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

4 ch
Erft
3 ch
Erz

Look-alike desk: Erft vs Erz

These two trip readers on the page rather than in the ear: Erft is [ɛʁft] while Erz is [eːɐ̯t͡s]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 48621, derived from the frequency rank of both members and their visual similarity.

Erft is recorded at frequency rank #24,697, classified as aname, pronounced [ɛʁft]. Erz is at rank #23,924, tagged as anoun, pronounced [eːɐ̯t͡s].

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 48621, this pair ranks #1,241,790 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Erft vs Erz

Shared letters: er. Private to "Erft": ft. Private to "Erz": z.

"Erft" · 4 letters · shape VCCC  ·  "Erz" · 3 letters · shape VCC

Known mistypes of this pair

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

Frequently Asked Questions

Can "Erft" and "Erz" be used interchangeably?
No - they are not even the same part of speech. "Erft" is a name and "Erz" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "Erft" or "Erz" show up more?
"Erz" is the more common of the two: it sits at frequency rank #23,924 in our German list, against #24,697 for "Erft". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "Erft" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Erz" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,241,790 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Erft" and "Erz" 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 #1,241,790 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