Which to use
“efficience” is a noun and “efficiente” is an adjective - they look or sound alike but fill different roles in a sentence.
- #25,635
- “efficience” frequency rank
- #41,762
- “efficiente” frequency rank
- 67397
- confusion score
Side-by-Side Comparison
| Feature | efficience | efficiente |
|---|---|---|
| Definition | Capacité d’une cause à produire un effet. Puissance d’un principe. | Qui produit certain effet. Il n’est guère usité qu’au féminin et ne s’emploie plus que dans l’expression cause efficiente par opposition à cause finale et à cause efficace. |
Where the spellings diverge
Shared letters are muted; the letters that actually set efficience and efficiente apart are highlighted. They share 9 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
efficience and efficiente form a confusable pair in the French index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by a single letter - c in “efficience” becomes t in “efficiente” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 67397, derived from the frequency rank of both members and their visual similarity.
efficience is recorded at frequency rank #25,635, classified as anoun, pronounced \e.fi.sjɑ̃s\. efficiente is at rank #41,762, tagged as anadj, pronounced \e.fi.sjɑ̃t\.
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 67397, this pair ranks #63,608 of 440,172 scored French confusable pairs - among the most confusable pairs.
Frequency comparison
Frequently Asked Questions
Can "efficience" and "efficiente" be used interchangeably?
Remembering efficience vs efficiente
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “efficience”; for an adjective, it's “efficiente”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “efficience” entry
- Browse more pairs most likely to be confused. Most confusable