reflexvsréglésWhat's the difference?

Quick tell: reflex is a noun, réglés is an adjective, so they fill different roles in a sentence.

Which to use

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

#28,320
“reflex” frequency rank
#22,690
“réglés” frequency rank
51010
confusion score

Side-by-Side Comparison

Feature reflex réglés
Definition Type d’appareil photographique caractérisé par l’utilisation d’un objectif unique servant à la fois à la prise de vue et à la visée grâce à un système de miroir mobile (ou parfois avec deux objectifs, l’un servant à la prise de vue, l’autre à la visée). Masculin pluriel de réglé.

Where the eye mixes reflex and réglés

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

6 ch
reflex
6 ch
réglés

Visual trap between reflex and réglés

These two trip readers on the page rather than in the ear: reflex is \ʁe.flɛks\ while réglés is \ʁe.ɡle\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 4 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 51010, derived from the frequency rank of both members and their visual similarity.

reflex is recorded at frequency rank #28,320, classified as anoun, pronounced \ʁe.flɛks\. réglés is at rank #22,690, tagged as anadj, pronounced \ʁe.ɡle\.

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 51010, this pair ranks #158,263 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of reflex vs réglés

Shared letters: lr. Private to "reflex": efx. Private to "réglés": gsé.

"reflex" · 6 letters · shape CVCCVC  ·  "réglés" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • reflexerflex · refelx · refflex · reflexx · refllex · reflxe · relfex · rfelex

Frequently Asked Questions

Can "reflex" and "réglés" be used interchangeably?
No - they are not even the same part of speech. "reflex" is a noun and "réglés" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "reflex" or "réglés" show up more?
"réglés" is the more common of the two: it sits at frequency rank #22,690 in our French list, against #28,320 for "reflex". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "reflex" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "réglés" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #158,263 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "reflex" and "réglés" also get mixed up with nearby pairs, the highest-scored neighbour is "râles vs réglés". 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 #158,263 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