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peccadillo

American  
[pek-uh-dil-oh] / ˌpɛk əˈdɪl oʊ /

noun

  • peccadilloes,
    plural
  • peccadillos
    plural
  1. a very minor or slight sin or offense; a trifling fault.

    Synonyms:
    indiscretion, faux pas, slip, lapse

peccadillo British  
/ ˌpɛkəˈdɪləʊ /

noun

  1. a petty sin or trifling fault

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of peccadillo

1585–95; < Spanish pecadillo, diminutive of pecado sin < Latin peccātum transgression, noun use of neuter of past participle of peccāre to err, offend

Explanation

A peccadillo is a minor offense or sin. Parents recognize that their kids have a few peccadilloes: they don't always remember to say please and thank you, don't put their dirty clothes in the hamper, and worst of all, they keep finding the chocolate stash! Peccadillo is based on the Spanish word peccado, meaning "sin," with a diminutive added, making peccadillo a small sin. How big a sin is a peccadillo? Well, that depends on whom you ask. The person committing the offense is likely to try to pass off any number of transgressions and mistakes as peccadilloes. If you apologize and are forgiven, it's probably a peccadillo. If your transgression could get you fired, it's probably not!

Keep Reading on Vocabulary.com

Vocabulary lists containing peccadillo

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

"Scotland has one peccadillo and that is Cardinal O'Brien," he says.

From BBC May 7, 2025

A love of disinformation is the peccadillo that springs from bigotry, not the other way around.

From Salon Jul. 13, 2022

But at L.S.U., about the only unpardonable peccadillo is failing to win.

From New York Times Oct. 18, 2021

The armadillo is found in Washington, D.C., only at the zoo, while the peccadillo is constantly being discovered.

From Washington Post Aug. 16, 2018

And that good seamen are deterred from entering the Royal Navy, knowing that the commission of a peccadillo or two may bring down the cat on their unlucky shoulders, is a matter of fact.

From The Sea: Its Stirring Story of Adventure, Peril, & Heroism. Volume 1 by Frederick Whymper

More broadly the play is a tart vivisection of human pettiness and venality, as one by one the characters’ prejudices, peccadilloes and blinkered views are exposed.

From The Wall Street Journal Apr. 23, 2026

He obviously wants the world to remember and think of him as strong and resolute, and basically a good guy despite his personal peccadilloes.

From Salon Apr. 22, 2024

“Those are personal peccadilloes that you may have,” Scorsese incorrectly guesses.

From Los Angeles Times Oct. 6, 2023

Whatever his peccadilloes, Mr. Anderson was a planning visionary.

From Washington Post Oct. 14, 2022

So when he appraised Sister Loretta Marie it was with eyes that had spent a lifetime studying the habits and peccadilloes of nuns.

From "The Great Santini" by Pat Conroy

Others at Mr. Julian’s table gave similarly tolerant responses to my question about Mr. Paxton’s peccadillos.

From The Wall Street Journal Feb. 27, 2026

He said he took particular issue with the use of the word "peccadillos".

From BBC Feb. 3, 2022

But in hindsight, his personal failings and peccadillos pale in comparison with the tectonic impact he has had on American society.

From Washington Post Dec. 2, 2021

The great benefit and joy of at last living in one’s own apartment is having a sanctuary all your own—free from concern for roommates, their peccadillos, and whose turn it is to wash the dishes.

From Slate Mar. 11, 2021

As a matter of fact, I have dealt far too leniently with the peccadillos of the ornithological systematist.

From Birds of the Indian Hills by Douglas Dewar

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