Ruhr vs rule, What's the Difference?

Which to use

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

#7,804
“Ruhr” frequency rank: #31,762
“rule” frequency rank: 39566
confusion score

Side-by-Side Comparison

Feature	Ruhr	rule
Definition	Infektionskrankheit des Darms	Regel, Vorschrift

Letter map: Ruhr vs rule

Shared letters muted; letters that set Ruhr and rule apart highlighted. Shared run: 2.

4 ch

Ruhr

4 ch

rule

Pair insight - Ruhr / rule

Ruhr and rule are indexed as a confusable German pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 39566, derived from the frequency rank of both members and their visual similarity.

Ruhr is recorded at frequency rank #7,804, classified as anoun, pronounced [ʁuːɐ̯]. rule is at rank #31,762, tagged as anoun, pronounced […].

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 39566, this pair ranks #1,533,230 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Ruhr vs rule

Shared letters: ru. Private to "Ruhr": h. Private to "rule": el.

"Ruhr" · 4 letters · shape CVCC · "rule" · 4 letters · shape CVCV

Known mistypes of this pair

Ruhr ← rhur · rruhr · ruhhr · ruhrr · rurh · urhr
rule ← rlue · rrule · ruel · rulle · urle

Frequently Asked Questions

Do "Ruhr" and "rule" mean the same thing in a sentence?

No. They share most of their letters but differ in 2 positions, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.

Which is more common, "Ruhr" or "rule"?

"Ruhr" is the more common of the two: it sits at frequency rank #7,804 in our German list, against #31,762 for "rule". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "Ruhr" and "rule". Here's where to go from here.

Full dictionary entry for "Ruhr" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "rule" - compare definitions side by side with the headword page. Word entry
This pair ranks #1,533,230 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
"Ruhr" and "rule" also get mixed up with nearby pairs, the highest-scored neighbour is "puzzles vs rule". 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 #1,533,230 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.