cautelous

adj

"cautelous" is a 9-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
9
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Skillful in trickery or deception; cunning, wily.

Corpus desk

Index EN-cautelous · cautelous · English

cautelous · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 9 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "C" 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 cautelous
PropertyValue
Headwordcautelous
LanguageEnglish
Part of speechAdjective
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “cautelous” sits in English frequency

cauteloussits 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

cautelous is uncommon English outside the top frequency list, classed as anadjective. Rarity is why readers land here mid-draft. 2 senses are on record.

Our edit-distance generator produced no likely misspellings for cautelous, suggesting the orthography follows predictable English patterns. This headword has no recorded confusable partner, since no other headword is close enough in sound or shape to pair with it.

Etymologically, the entry records: From Middle French cauteleux. The correct English form is cautelous, spelled C-A-U-T-E-L-O-U-S.

Definition

  1. 1
    Skillful in trickery or deception; cunning, wily.
  2. 2
    Cautious, careful.

Recorded use

Wiktionary examples

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

  1. The least touch of [Gaveston's] memory adds more to the King's affliction, who is fixt not to forget, or forgive, so bold and heinous a Trespass. The operations in the King were yet so powerful, but the jelousies of the Actors [who have killed Gaveston] are as cautelous, so fair a warning-piece bids them in time make good their own security. Lincoln, the…
  2. I am not able to unfold, how this cautelous enterprise of licencing can be exempted from the number of vain and impossible attempts.

Etymology

From Middle French cauteleux.

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 "cautelous"?
"cautelous" is spelled C-A-U-T-E-L-O-U-S.
What does "cautelous" mean?
As an adjective, "cautelous" means: Skillful in trickery or deception; cunning, wily.
What is the origin of the word "cautelous"?
From Middle French cauteleux. 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.

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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