perspicacity

/ˌpɜː.spɪˈkæs.ɪ.ti/

//ˌpɜː.spɪˈkæs.ɪ.ti// noun

"perspicacity" is a 12-letter English headword indexed on PlainSpell.

The verdict

“perspicacity” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
12
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Acute discernment or understanding; insight.

Corpus desk

Index EN-perspicacity · perspicacity · English

perspicacity · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 12 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "P" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for perspicacity
PropertyValue
Headwordperspicacity
LanguageEnglish
Part of speechNoun
IPA/ˌpɜː.spɪˈkæs.ɪ.ti/
Letters12
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “perspicacity” in English

perspicacityranks outside the top 100,000 English headwords, in the long tail of specialist, archaic, or seldom-used vocabulary, exactly the territory where a reader stops mid-sentence to double-check spelling.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

perspicacity is uncommon English outside the top frequency list, classed as anoun, transcribed /ˌpɜː.spɪˈkæs.ɪ.ti/. Rarity is why readers land here mid-draft. 3 senses are on record.

perspicacity has no tracked misspelling variants, which points to an orthography that plays by predictable English rules. Our dataset records no confusable match here, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From From perspicac(ious) + -ity, from Middle French perspicacité, from Latin perspicācitās (“sharpsightedness, discrimination”), from perspicio, from per- + specio, "see through (something)". The correct English form is perspicacity, spelled P-E-R-S-P-I-C-A-C-I-T-Y.

Definition

  1. 1
    Acute discernment or understanding; insight.
  2. 2
    The human faculty or power to mentally grasp or understand clearly.
  3. 3
    Keen eyesight.

Recorded use

Wiktionary examples

These source excerpts show how perspicacity appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. "I understand," I said. "The fact is that you have the money." His face brightened. He seemed pleased at my perspicacity.
  2. The citizens chose a university. They reasoned, with considerable perspicacity, that taxes come and go in response to political considerations, but a university, once established, is a permanent benefit to a city and a nation.

Etymology

From From perspicac(ious) + -ity, from Middle French perspicacité, from Latin perspicācitās (“sharpsightedness, discrimination”), from perspicio, from per- + specio, "see through (something)".

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "perspicacity"?
"perspicacity" is spelled P-E-R-S-P-I-C-A-C-I-T-Y. The IPA pronunciation is /ˌpɜː.spɪˈkæs.ɪ.ti/.
What does "perspicacity" mean?
As a noun, "perspicacity" means: Acute discernment or understanding; insight.
How do you pronounce "perspicacity"?
The IPA (International Phonetic Alphabet) transcription for "perspicacity" is /ˌpɜː.spɪˈkæs.ɪ.ti/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "perspicacity"?
From From perspicac(ious) + -ity, from Middle French perspicacité, from Latin perspicācitās (“sharpsightedness, discrimination”), from perspicio, from per- + specio, "see through (something)". See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

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

Source: FrequencyWords open word-frequency list