ruftvsRuhrWhat's the difference?

Quick tell: ruft is a verb, Ruhr is a noun, so they fill different roles in a sentence.

Which to use

“ruft” is a verb and “Ruhr” is a noun - they look or sound alike but fill different roles in a sentence.

#2,318
“ruft” frequency rank
#7,804
“Ruhr” frequency rank
10122
confusion score

Side-by-Side Comparison

Feature ruft Ruhr
Definition 3. Person Singular Indikativ Präsens Aktiv des Verbs rufen Infektionskrankheit des Darms

Where the eye mixes ruft and Ruhr

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

4 ch
ruft
4 ch
Ruhr

Visual trap between ruft and Ruhr

These two trip readers on the page rather than in the ear: ruft is [ʁuːft] while Ruhr is [ʁuːɐ̯]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 10122, derived from the frequency rank of both members and their visual similarity.

ruft is recorded at frequency rank #2,318, classified as averb, pronounced [ʁuːft]. Ruhr is at rank #7,804, tagged as anoun, pronounced [ʁuːɐ̯].

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 10122, this pair ranks #1,976,681 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ruft vs Ruhr

Shared letters: ru. Private to "ruft": ft. Private to "Ruhr": h.

"ruft" · 4 letters · shape CVCC  ·  "Ruhr" · 4 letters · shape CVCC

Known mistypes of this pair

  • ruftrfut · rruft · rufft · ruftt · rutf · urft
  • Ruhrrhur · rruhr · ruhhr · ruhrr · rurh · urhr

Frequently Asked Questions

Is swapping "ruft" for "Ruhr" ever safe?
No - they are not even the same part of speech. "ruft" is a verb and "Ruhr" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "ruft" or "Ruhr" show up more?
"ruft" is the more common of the two: it sits at frequency rank #2,318 in our German list, against #7,804 for "Ruhr". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "ruft" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Ruhr" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,976,681 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "ruft" and "Ruhr" also get mixed up with nearby pairs, the highest-scored neighbour is "RUB vs Ruhr". 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 #1,976,681 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