roué vs ru, What's the Difference?

Which to use

“roué” is an adjective and “ru” is a noun - they look or sound alike but fill different roles in a sentence.

#46,421
“roué” frequency rank: #16,467
“ru” frequency rank: 62888
confusion score

Side-by-Side Comparison

Feature	roué	ru
Definition	Qualifie le bois du cerf, lorsqu’il est serré et peu ouvert.	Petit ruisseau.

Where the spellings diverge

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

4 ch

roué

2 ch

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: roué is \ʁwe\ while ru is \ʁy\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 62888, derived from the frequency rank of both members and their visual similarity.

roué is recorded at frequency rank #46,421, classified as anadj, pronounced \ʁwe\. ru is at rank #16,467, tagged as anoun, pronounced \ʁy\.

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 62888, this pair ranks #84,739 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of roué vs ru

Shared letters: ru. Private to "roué": oé. Private to "ru": -.

"roué" · 4 letters · shape CVVV · "ru" · 2 letters · shape CV

Frequency comparison

roué#46,421

ru#16,467

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "roué" and "ru" be used interchangeably?

No - they are not even the same part of speech. "roué" is an adjective and "ru" a noun, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "roué" or "ru"?

"ru" is the more common of the two: it sits at frequency rank #16,467 in our French list, against #46,421 for "roué". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering roué vs ru

The fastest way to pick the right one every time.

Check the role first: if you need an adjective, it's “roué”; for a noun, it's “ru”.
See each word in full, definition, IPA, etymology and its other confusables. Full “roué” entry
Browse more pairs most likely to be confused. Most confusable