Simple Definition of peccadillo

from our Learner's Dictionary

peccadillo

noun

ˌpɛkəˈdɪloʊ

plural peccadilloes or peccadillos

: a small mistake or fault that is not regarded as very bad or serious

a politician's sexual peccadillos

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“Peccadillo.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/peccadillo. Accessed 20 Jun. 2026.

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