décidantvsdéclinantTell them apart

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

Which to use

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

#23,842
“décidant” frequency rank
#45,566
“déclinant” frequency rank
69408
confusion score

Side-by-Side Comparison

Feature décidant déclinant
Definition Participe présent de décider. Qui décline.

Letter map: décidant vs déclinant

Shared letters muted; letters that set décidant and déclinant apart highlighted. Shared run: 7.

8 ch
décidant
9 ch
déclinant

Part-of-speech tell for décidant / déclinant

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: décidant is averb and déclinantanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 69408, derived from the frequency rank of both members and their visual similarity.

décidant is recorded at frequency rank #23,842, classified as averb, pronounced \de.si.dɑ̃\. déclinant is at rank #45,566, tagged as anadj.

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 69408, this pair ranks #55,228 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of décidant vs déclinant

Shared letters: acdinté. Private to "décidant": -. Private to "déclinant": l.

"décidant" · 8 letters · shape CVCVCVCC  ·  "déclinant" · 9 letters · shape CVCCVCVCC

Frequently Asked Questions

Is swapping "décidant" for "déclinant" ever safe?
No - they are not even the same part of speech. "décidant" is a verb and "déclinant" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "décidant" vs "déclinant" - which ranks higher?
"décidant" is the more common of the two: it sits at frequency rank #23,842 in our French list, against #45,566 for "déclinant". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "décidant" and "déclinant".

  • Full dictionary entry for "décidant" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "déclinant" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #55,228 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "décidant" and "déclinant" also get mixed up with nearby pairs, the highest-scored neighbour is "déclinant vs dépliant". Nearby pair

Confusion rank #55,228 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