rougevsroutageWhat's the difference?

Quick tell: rouge is a adjective, routage is a noun, so they fill different roles in a sentence.

Which to use

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

#622
“rouge” frequency rank
#44,702
“routage” frequency rank
45324
confusion score

Side-by-Side Comparison

Feature rouge routage
Definition Qui est d’une couleur semblable à celle du sang, du coquelicot, de la fraise, etc., dont la longueur d’onde dominante est comprise entre environ 625 et 740 nm. — #E01010 #FF0000 #FF0040 #FF2000 #850606 Opération effectuée par les messageries de presse pour les journaux et périodiques ainsi que par les postes pour le courrier et paquets, qui consiste à classer et à grouper selon la destination. Le métier du routage débuta sous Louis XI lors de la préparation des plis qui devaient être acheminés par les coursiers du roi.

Where the spellings diverge

Shared letters are muted; the letters that actually set rouge and routage apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.

5 ch
rouge
7 ch
routage

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: rouge is \ʁuʒ\ while routage is \ʁu.taʒ\. 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 45324, derived from the frequency rank of both members and their visual similarity.

rouge is recorded at frequency rank #622, classified as anadj, pronounced \ʁuʒ\. routage is at rank #44,702, tagged as anoun, pronounced \ʁu.taʒ\.

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 45324, this pair ranks #203,604 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of rouge vs routage

Shared letters: egoru. Private to "rouge": -. Private to "routage": at.

"rouge" · 5 letters · shape CVVCV  ·  "routage" · 7 letters · shape CVVCVCV

Known mistypes of this pair

  • rougeoruge · roueg · rougge · rrouge · ruoge
  • routageorutage · rotuage · rouatge · routaeg · routagge · routgae · routtage · rroutage

Frequency comparison

rouge#622
routage#44,702

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "rouge" and "routage" be used interchangeably?
No - they are not even the same part of speech. "rouge" is an adjective and "routage" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "rouge" or "routage"?
"rouge" is the more common of the two: it sits at frequency rank #622 in our French list, against #44,702 for "routage". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering rouge vs routage

The fastest way to pick the right one every time.

  • Check the role first: if you need an adjective, it's “rouge”; for a noun, it's “routage”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “rouge” 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