réduisvsrelaisConfusable pair

Quick tell: réduis is a verb, relais is a noun, so they fill different roles in a sentence.

Which to use

“réduis” is a verb and “relais” is a noun - they look or sound alike but fill different roles in a sentence.

#44,708
“réduis” frequency rank
#4,094
“relais” frequency rank
48802
confusion score

Side-by-Side Comparison

Feature réduis relais
Definition Première personne du singulier de l’indicatif présent de réduire. Un ou plusieurs chevaux frais, soit de selle, soit d’attelage, que l’on poste en quelque endroit pour remplacer ou renforcer ceux qui ont servi jusque-là.

Where the eye mixes réduis and relais

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. réduis and relais follow the identical consonant-vowel pattern (CVCVVC). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
réduis
6 ch
relais

Look-alike desk: réduis vs relais

These two trip readers on the page rather than in the ear: réduis is \ʁe.dɥi\ while relais is \ʁə.lɛ\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 48802, derived from the frequency rank of both members and their visual similarity.

réduis is recorded at frequency rank #44,708, classified as averb, pronounced \ʁe.dɥi\. relais is at rank #4,094, tagged as anoun, pronounced \ʁə.lɛ\.

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 48802, this pair ranks #175,926 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of réduis vs relais

Shared letters: irs. Private to "réduis": dué. Private to "relais": ael.

"réduis" · 6 letters · shape CVCVVC  ·  "relais" · 6 letters · shape CVCVVC

Known mistypes of this pair

  • relais ← erlais · realis · relaiss · relasi · relias · rellais · rleais · rrelais

Frequently Asked Questions

Is swapping "réduis" for "relais" ever safe?
No - they are not even the same part of speech. "réduis" is a verb and "relais" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "réduis" or "relais"?
"relais" is the more common of the two: it sits at frequency rank #4,094 in our French list, against #44,708 for "réduis". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "réduis" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "relais" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #175,926 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "réduis" and "relais" also get mixed up with nearby pairs, the highest-scored neighbour is "réduis vs Reis". 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 #175,926 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