constantevsconstantesWhich spelling fits?

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

Which to use

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

#4,476
“constante” frequency rank
#16,843
“constantes” frequency rank
21319
confusion score

Side-by-Side Comparison

Feature constante constantes
Definition Valeur qui ne change pas. On les note souvent par une lettre minuscule non italicisée (contrairement à une variable, qui est toujours notée en italiques). Féminin pluriel de constant.

Same sound, different letters: constante vs constantes

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 9 letters. constante runs 9 letters (CVCCCVCCV) against constantes's 10 (CVCCCVCCVC) - the length gap alone is often enough to separate them once you know to check it.

9 ch
constante
10 ch
constantes

Same sound, different spelling - constante / constantes

Say them out loud and nothing separates them: constante and constantes carry the same recorded pronunciation, \kɔ̃s.tɑ̃t\. Grammar is what tells them apart: one is anoun, the other anadjective, so most sentences will only accept one of them. They differ by 1 extra letter(s) - “constante” sits inside “constantes”. Our composite confusion score for this pair is 21319, derived from the frequency rank of both members and their visual similarity.

constante is recorded at frequency rank #4,476, classified as anoun, pronounced \kɔ̃s.tɑ̃t\. constantes is at rank #16,843, tagged as anadj, pronounced \kɔ̃s.tɑ̃t\.

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 21319, this pair ranks #363,779 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of constante vs constantes

Shared letters: acenost. Private to "constante": -. Private to "constantes": -.

"constante" · 9 letters · shape CVCCCVCCV  ·  "constantes" · 10 letters · shape CVCCCVCCVC

Known mistypes of this pair

  • constante ← cconstante · cnostante · connstante · consatnte · consstante · constanet · constannte · constantte
  • constantes ← cconstantes · cnostantes · connstantes · consatntes · consstantes · constanets · constanntes · constantess

Frequently Asked Questions

Do "constante" and "constantes" mean the same thing in a sentence?
No - they are not even the same part of speech. "constante" is a noun and "constantes" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "constante" vs "constantes" - which ranks higher?
"constante" is the more common of the two: it sits at frequency rank #4,476 in our French list, against #16,843 for "constantes". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've separated the homophone pair "constante" / "constantes". Follow the links when you need the full entry or a neighbour that trips the same ear.

  • Full dictionary entry for "constante" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "constantes" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #363,779 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "constante" and "constantes" also get mixed up with nearby pairs, the highest-scored neighbour is "constantes vs constatez". 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 #363,779 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