ruervsRuhrTell them apart

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

Which to use

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

#39,989
“ruer” frequency rank
#40,978
“Ruhr” frequency rank
80967
confusion score

Side-by-Side Comparison

Feature ruer Ruhr
Definition Jeter ou lancer vivement. Affluent droit du Rhin

Letter map: ruer vs Ruhr

Shared letters muted; letters that set ruer and Ruhr apart highlighted. Shared run: 3. ruer (CVVC) and Ruhr (CVCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
ruer
4 ch
Ruhr

Grammar separator: ruer vs Ruhr

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ruer is averb and Ruhraname. On the page they differ by a single letter - e in “ruer” becomes h in “Ruhr”. Our composite confusion score for this pair is 80967, derived from the frequency rank of both members and their visual similarity.

ruer is recorded at frequency rank #39,989, classified as averb, pronounced \ʁɥe\. Ruhr is at rank #40,978, tagged as aname.

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 80967, this pair ranks #19,749 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of ruer vs Ruhr

Shared letters: ru. Private to "ruer": e. Private to "Ruhr": h.

"ruer" · 4 letters · shape CVVC  ·  "Ruhr" · 4 letters · shape CVCC

Known mistypes of this pair

  • ruer ← reur · rruer · ruerr · rure · urer
  • Ruhr ← rhur · rruhr · ruhhr · ruhrr · rurh · urhr

Frequently Asked Questions

Is swapping "ruer" for "Ruhr" ever safe?
No - they are not even the same part of speech. "ruer" is a verb and "Ruhr" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "ruer" or "Ruhr" show up more?
"ruer" is the more common of the two: it sits at frequency rank #39,989 in our French list, against #40,978 for "Ruhr". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "ruer" 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 #19,749 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "ruer" and "Ruhr" also get mixed up with nearby pairs, the highest-scored neighbour is "rouet vs ruer". 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 #19,749 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list