réacvsRELWhich spelling fits?

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

Which to use

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

#42,023
“réac” frequency rank
#44,683
“REL” frequency rank
86706
confusion score

Side-by-Side Comparison

Feature réac REL
Definition Réactionnaire, qui est attaché à des valeurs traditionnelles que certains considèrent comme dépassées. Réticulum endoplasmique lisse.

Where the eye mixes réac and REL

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. réac runs 4 letters (CVVC) against REL's 3 (CVC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
réac
3 ch
REL

Visual trap between réac and REL

These two trip readers on the page rather than in the ear: réac is \ʁe.ak\ while REL is \ɛ.ʁø.ɛl\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 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 86706, derived from the frequency rank of both members and their visual similarity.

réac is recorded at frequency rank #42,023, classified as anadj, pronounced \ʁe.ak\. REL is at rank #44,683, tagged as anoun, pronounced \ɛ.ʁø.ɛl\.

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 86706, this pair ranks #9,286 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of réac vs REL

Shared letters: r. Private to "réac": acé. Private to "REL": el.

"réac" · 4 letters · shape CVVC  ·  "REL" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "réac" for "REL" ever safe?
No - they are not even the same part of speech. "réac" is an adjective and "REL" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "réac" vs "REL" - which ranks higher?
"réac" is the more common of the two: it sits at frequency rank #42,023 in our French list, against #44,683 for "REL". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "réac" and "REL" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "réac" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "REL" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #9,286 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "réac" and "REL" also get mixed up with nearby pairs, the highest-scored neighbour is "REL vs relit". Nearby pair

Confusion rank #9,286 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