incompétencevsincompétentWhat's the difference?

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

Which to use

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

#13,616
“incompétence” frequency rank
#20,761
“incompétent” frequency rank
34377
confusion score

Side-by-Side Comparison

Feature incompétence incompétent
Definition Défaut, manque de compétence. Qui n’est pas compétent.

Where the spellings diverge

Shared letters are muted; the letters that actually set incompétence and incompétent apart are highlighted. They share 10 letters in sequence, which is exactly why the eye skips the difference.

12 ch
incompétence
11 ch
incompétent

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: incompétence is \ɛ̃.kɔ̃.pe.tɑ̃s\ while incompétent is \ɛ̃.kɔ̃.pe.tɑ̃\. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 34377, derived from the frequency rank of both members and their visual similarity.

incompétence is recorded at frequency rank #13,616, classified as anoun, pronounced \ɛ̃.kɔ̃.pe.tɑ̃s\. incompétent is at rank #20,761, tagged as anadj, pronounced \ɛ̃.kɔ̃.pe.tɑ̃\.

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 34377, this pair ranks #284,257 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of incompétence vs incompétent

Shared letters: ceimnopté. Private to "incompétence": -. Private to "incompétent": -.

"incompétence" · 12 letters · shape VCCVCCVCVCCV  ·  "incompétent" · 11 letters · shape VCCVCCVCVCC

Frequency comparison

incompétence#13,616
incompétent#20,761

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "incompétence" and "incompétent" be used interchangeably?
No - they are not even the same part of speech. "incompétence" is a noun and "incompétent" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "incompétence" or "incompétent"?
"incompétence" is the more common of the two: it sits at frequency rank #13,616 in our French list, against #20,761 for "incompétent". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering incompétence vs incompétent

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “incompétence”; for an adjective, it's “incompétent”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “incompétence” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list