perspicuity

/ˌpəːspɪˈkjuːɪti/

//ˌpəːspɪˈkjuːɪti// noun

"perspicuity" is a 11-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
11
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Clarity, lucidity, especially in expression; the state or characteristic of being perspicuous.

Corpus desk

Index EN-perspicuity · perspicuity · English

perspicuity · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 11 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 perspicuity
PropertyValue
Headwordperspicuity
LanguageEnglish
Part of speechNoun
IPA/ˌpəːspɪˈkjuːɪti/
Letters11
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “perspicuity” in English

perspicuitysits beyond the 100,000 most-frequent English words, in the long tail of technical, archaic, or otherwise rare vocabulary where spelling doubt tends to strike hardest.

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

Rare enough to double-check

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

perspicuity doesn't appear in our generated misspelling index, and the word's spelling is regular enough that our generator found nothing worth flagging. This entry stands alone in our confusable dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: Borrowed from Late Latin perspicuitās (“evidentness”, “self-evidency”, literally “transparency”, “clarity”, “lucidity”), from Latin perspicuus (“clear”, “transparent”; “evident”); compare perspicacity and the French perspicuité. By surface analysis, perspic… The correct English form is perspicuity, spelled P-E-R-S-P-I-C-U-I-T-Y.

Definition

  1. 1
    Clarity, lucidity, especially in expression; the state or characteristic of being perspicuous.
  2. 2
    Perspicacity; insight.
  3. 3
    Transparency; translucence.

Recorded use

Wiktionary examples

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

  1. […]whether through the first officer's want of perspicuity or my own stupidity, I was not a bit the wiser for the explanation.
  2. “Well,” I answered, at first with uncertainty, then with inspiration, “he would do splendidly to lead your cotillon, if you think of having one.” ¶ “So you do not dance, Mr. Crocker?” ¶ I was somewhat set back by her perspicuity.

Etymology

Borrowed from Late Latin perspicuitās (“evidentness”, “self-evidency”, literally “transparency”, “clarity”, “lucidity”), from Latin perspicuus (“clear”, “transparent”; “evident”); compare perspicacity and the French perspicuité. By surface analysis, perspicuous + -ity.

Synonyms

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 "perspicuity"?
"perspicuity" is spelled P-E-R-S-P-I-C-U-I-T-Y. The IPA pronunciation is /ˌpəːspɪˈkjuːɪti/.
What does "perspicuity" mean?
As a noun, "perspicuity" means: Clarity, lucidity, especially in expression; the state or characteristic of being perspicuous.
How do you pronounce "perspicuity"?
The IPA (International Phonetic Alphabet) transcription for "perspicuity" is /ˌpəːspɪˈkjuːɪti/. 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 "perspicuity"?
Borrowed from Late Latin perspicuitās (“evidentness”, “self-evidency”, literally “transparency”, “clarity”, “lucidity”), from Latin perspicuus (“clear”, “transparent”; “evident”); compare perspicacity and the French perspicuité. By surface analysi... 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