déficience vs déficients, What's the Difference?

Which to use

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

#23,184
“déficience” frequency rank: #44,996
“déficients” frequency rank: 68180
confusion score

Side-by-Side Comparison

Feature	déficience	déficients
Definition	Défaillance intellectuelle ou physique.	Pluriel de déficient.

Where the spellings diverge

Shared letters are muted; the letters that actually set déficience and déficients apart are highlighted. They share 8 letters in sequence, which is exactly why the eye skips the difference.

10 ch

déficience

10 ch

déficients

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: déficience is \de.fi.sjɑ̃s\ while déficients is \de.fi.sjɑ̃\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 68180, derived from the frequency rank of both members and their visual similarity.

déficience is recorded at frequency rank #23,184, classified as anoun, pronounced \de.fi.sjɑ̃s\. déficients is at rank #44,996, tagged as anadj, pronounced \de.fi.sjɑ̃\.

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 68180, this pair ranks #60,230 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of déficience vs déficients

Shared letters: cdefiné. Private to "déficience": -. Private to "déficients": st.

"déficience" · 10 letters · shape CVCVCVVCCV · "déficients" · 10 letters · shape CVCVCVVCCC

Frequency comparison

déficience#23,184

déficients#44,996

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "déficience" and "déficients" be used interchangeably?

No - they are not even the same part of speech. "déficience" is a noun and "déficients" an adjective, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "déficience" or "déficients"?

"déficience" is the more common of the two: it sits at frequency rank #23,184 in our French list, against #44,996 for "déficients". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering déficience vs déficients

The fastest way to pick the right one every time.

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