régulervsrégulierTell them apart

Quick tell: réguler is a verb, régulier is an adjective, so they fill different roles in a sentence.

Which to use

“réguler” is a verb and “régulier” is an adjective - they look or sound alike but fill different roles in a sentence.

#17,554
“réguler” frequency rank
#5,809
“régulier” frequency rank
23363
confusion score

Side-by-Side Comparison

Feature réguler régulier
Definition Ajuster de manière définitive ou permanente. Qui a de la régularité, qui est conforme à des règles, soit naturelles, soit de convention ; qui est constant, uniforme.

Where the eye mixes réguler and régulier

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.

7 ch
réguler
8 ch
régulier

Visual trap between réguler and régulier

These two trip readers on the page rather than in the ear: réguler is \ʁe.ɡy.le\ while régulier is \ʁe.ɡy.lje\. 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 (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 23363, derived from the frequency rank of both members and their visual similarity.

réguler is recorded at frequency rank #17,554, classified as averb, pronounced \ʁe.ɡy.le\. régulier is at rank #5,809, tagged as anadj, pronounced \ʁe.ɡy.lje\.

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 23363, this pair ranks #352,930 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of réguler vs régulier

Shared letters: eglrué. Private to "réguler": -. Private to "régulier": i.

"réguler" · 7 letters · shape CVCVCVC  ·  "régulier" · 8 letters · shape CVCVCVVC

Frequently Asked Questions

Do "réguler" and "régulier" mean the same thing in a sentence?
No - they are not even the same part of speech. "réguler" is a verb and "régulier" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "réguler" or "régulier" show up more?
"régulier" is the more common of the two: it sits at frequency rank #5,809 in our French list, against #17,554 for "réguler". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "réguler" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "régulier" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #352,930 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "réguler" and "régulier" also get mixed up with nearby pairs, the highest-scored neighbour is "régulée vs réguler". Nearby pair

Confusion rank #352,930 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