perspicuous

/pəˈspɪkjuːəs/

//pəˈspɪkjuːəs// adj

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

The verdict

“perspicuous” is outside the top-ranked English vocabulary, used as an adjective - the kind of word writers most often double-check.

Unranked
below top-frequency English
11
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Clearly expressed, easy to understand; lucid.

Key facts for perspicuous
PropertyValue
Headwordperspicuous
LanguageEnglish
Part of speechAdjective
IPA/pəˈspɪkjuːəs/
Letters11
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “perspicuous” sits in English frequency

perspicuous falls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

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

Spelling & Dictionary Insight

The English entry for perspicuous is 11 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /pəˈspɪkjuːəs/. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. Wiktionary records 3 distinct senses for this headword, so context determines which meaning a reader should apply.

We couldn't generate a plausible misspelling set for perspicuous, since its letter sequence doesn't invite the usual edit-distance slips. It is not paired with a close-neighbour confusable in our dataset, since no other headword is close enough in sound or shape to pair with it.

Etymologically, the entry records: From Latin perspicuus, in turn from perspiciō (“see through”). The correct English form is perspicuous, spelled P-E-R-S-P-I-C-U-O-U-S.

Definition

  1. 1
    Clearly expressed, easy to understand; lucid.
  2. 2
    (Of a language or notation) the process of inference from premises to conclusion is explicitly laid out.
  3. 3
    That can be seen through clearly; that lets light through.

Etymology

From Latin perspicuus, in turn from perspiciō (“see through”).

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 "perspicuous"?
"perspicuous" is spelled P-E-R-S-P-I-C-U-O-U-S. The IPA pronunciation is /pəˈspɪkjuːəs/.
What does "perspicuous" mean?
As an adjective, "perspicuous" means: Clearly expressed, easy to understand; lucid.
How do you pronounce "perspicuous"?
The IPA (International Phonetic Alphabet) transcription for "perspicuous" is /pəˈspɪkjuːəs/. 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 "perspicuous"?
From Latin perspicuus, in turn from perspiciō (“see through”). 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.

Using “perspicuous”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is P-E-R-S-P-I-C-U-O-U-S - every other letter order is a misspelling in standard orthography.
  • Say it as /pəˈspɪkjuːəs/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list