perspicacevsperspicacitéWhat's the difference?

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

Which to use

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

#41,447
“perspicace” frequency rank
#40,416
“perspicacité” frequency rank
81863
confusion score

Side-by-Side Comparison

Feature perspicace perspicacité
Definition Qui a de la perspicacité ; qui est doué d’un esprit pénétrant et capable d’apercevoir ce qui échappe à la plupart des gens. Pénétration d’esprit.

Where the spellings diverge

Shared letters are muted; the letters that actually set perspicace and perspicacité apart are highlighted. They share 9 letters in sequence, which is exactly why the eye skips the difference.

10 ch
perspicace
12 ch
perspicacité

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: perspicace is \pɛʁ.spi.kas\ while perspicacité is \pɛʁ.spi.ka.si.te\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 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 81863, derived from the frequency rank of both members and their visual similarity.

perspicace is recorded at frequency rank #41,447, classified as anadj, pronounced \pɛʁ.spi.kas\. perspicacité is at rank #40,416, tagged as anoun, pronounced \pɛʁ.spi.ka.si.te\.

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 81863, this pair ranks #17,900 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of perspicace vs perspicacité

Shared letters: aceiprs. Private to "perspicace": -. Private to "perspicacité": .

"perspicace" · 10 letters · shape CVCCCVCVCV  ·  "perspicacité" · 12 letters · shape CVCCCVCVCVCV

Known mistypes of this pair

  • perspicaceeprspicace · perpsicace · perrspicace · persipcace · perspciace · perspiacce · perspicacce · perspicaec

Frequency comparison

perspicace#41,447
perspicacité#40,416

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "perspicace" and "perspicacité" be used interchangeably?
No - they are not even the same part of speech. "perspicace" is an adjective and "perspicacité" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "perspicace" or "perspicacité"?
"perspicacité" is the more common of the two: it sits at frequency rank #40,416 in our French list, against #41,447 for "perspicace". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering perspicace vs perspicacité

The fastest way to pick the right one every time.

  • Check the role first: if you need an adjective, it's “perspicace”; for a noun, it's “perspicacité”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “perspicace” 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