peccadillo

/ˌpɛ.kəˈdɪ.loʊ/

//ˌpɛ.kəˈdɪ.loʊ// noun

"peccadillo" is a 10-letter English headword indexed on PlainSpell.

The verdict

“peccadillo” is outside the top-ranked English vocabulary, used as a noun - the kind of word writers most often double-check.

Unranked
below top-frequency English
10
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A small flaw or sin.

Key facts for peccadillo
PropertyValue
Headwordpeccadillo
LanguageEnglish
Part of speechNoun
IPA/ˌpɛ.kəˈdɪ.loʊ/
Letters10
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “peccadillo” sits in English frequency

peccadillo 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 peccadillo is 10 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˌpɛ.kəˈdɪ.loʊ/. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

No generated misspelling entries exist for peccadillo in our index, suggesting the orthography follows predictable English patterns. Our confusable-pair dataset has no match for it, since no other headword is close enough in sound or shape to pair with it.

Etymologically, the entry records: From Spanish pecadillo, diminutive form of pecado (“sin”), from Latin peccatum (“sin, error, fault”), from peccō (“I sin, offend”). The correct English form is peccadillo, spelled P-E-C-C-A-D-I-L-L-O.

Definition

  1. 1
    A small flaw or sin.
  2. 2
    A petty offense.

Etymology

From Spanish pecadillo, diminutive form of pecado (“sin”), from Latin peccatum (“sin, error, fault”), from peccō (“I sin, offend”).

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 "peccadillo"?
"peccadillo" is spelled P-E-C-C-A-D-I-L-L-O. The IPA pronunciation is /ˌpɛ.kəˈdɪ.loʊ/.
What does "peccadillo" mean?
As a noun, "peccadillo" means: A small flaw or sin.
How do you pronounce "peccadillo"?
The IPA (International Phonetic Alphabet) transcription for "peccadillo" is /ˌpɛ.kəˈdɪ.loʊ/. 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 "peccadillo"?
From Spanish pecadillo, diminutive form of pecado (“sin”), from Latin peccatum (“sin, error, fault”), from peccō (“I sin, offend”). 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 “peccadillo”

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

  • The one correct English spelling is P-E-C-C-A-D-I-L-L-O - every other letter order is a misspelling in standard orthography.
  • Say it as /ˌpɛ.kəˈdɪ.loʊ/ (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