RuhrvsRusWhat's the difference?

Which to use

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

#47,879
“Ruhr” frequency rank
#26,234
“Rus” frequency rank
74113
confusion score

Side-by-Side Comparison

Feature Ruhr Rus
Definition A river in North Rhine-Westphalia, a branch of the river Rhine and its basin. A people made up of Scandinavian warrior merchants who travelled Eastern European river-roads from the eighth century, and whose settlements around Novgorod, Kiev/Kyiv and the Volga and Dnieper/Dnipro gave rise to the Rus' principalities.

Where the spellings diverge

Shared letters are muted; the letters that actually set Ruhr and Rus apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

4 ch
Ruhr
3 ch
Rus

Spelling & Dictionary Insight

A purely visual mix-up. Ruhr (/ɹʊɚ/) and Rus (/ɹuːs/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 74113, derived from the frequency rank of both members and their visual similarity.

Ruhr is recorded at frequency rank #47,879, classified as aname, pronounced /ɹʊɚ/. Rus is at rank #26,234, tagged as aname, pronounced /ɹuːs/.

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 74113, this pair ranks #37,381 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Ruhr vs Rus

Shared letters: ru. Private to "Ruhr": h. Private to "Rus": s.

"Ruhr" · 4 letters · shape CVCC  ·  "Rus" · 3 letters · shape CVC

Known mistypes of this pair

  • Ruhrrhur · rruhr · ruhhr · ruhrr · rurh · urhr

Frequency comparison

Ruhr#47,879
Rus#26,234

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "Ruhr" and "Rus" be used interchangeably?
No. They are said differently (/ɹʊɚ/ versus /ɹuːs/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "Ruhr" or "Rus"?
"Rus" is the more common of the two: it sits at frequency rank #26,234 in our English list, against #47,879 for "Ruhr". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering Ruhr vs Rus

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “Ruhr” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list