constantsvsconstatsTell them apart

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

Which to use

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

#16,582
“constants” frequency rank
#23,810
“constats” frequency rank
40392
confusion score

Side-by-Side Comparison

Feature constants constats
Definition Masculin pluriel de constant. Pluriel de constat.

Where the eye mixes constants and constats

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence.

9 ch
constants
8 ch
constats

Visual trap between constants and constats

These two trip readers on the page rather than in the ear: constants is \kɔ̃s.tɑ̃\ while constats is \kɔ̃s.ta\. 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 40392, derived from the frequency rank of both members and their visual similarity.

constants is recorded at frequency rank #16,582, classified as anadj, pronounced \kɔ̃s.tɑ̃\. constats is at rank #23,810, tagged as anoun, pronounced \kɔ̃s.ta\.

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 40392, this pair ranks #240,865 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of constants vs constats

Shared letters: acnost. Private to "constants": -. Private to "constats": -.

"constants" · 9 letters · shape CVCCCVCCC  ·  "constats" · 8 letters · shape CVCCCVCC

Known mistypes of this pair

  • constantscconstants · cnostants · connstants · consatnts · consstants · constannts · constanst · constantss
  • constatscconstats · cnostats · connstats · consatts · consstats · constast · constatss · constatts

Frequently Asked Questions

Can "constants" and "constats" be used interchangeably?
No - they are not even the same part of speech. "constants" is an adjective and "constats" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "constants" or "constats" show up more?
"constants" is the more common of the two: it sits at frequency rank #16,582 in our French list, against #23,810 for "constats". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "constants" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "constats" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #240,865 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "constants" and "constats" also get mixed up with nearby pairs, the highest-scored neighbour is "constatez vs constats". 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 #240,865 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