IPA: /ˌpɛkəˈdɪloʊ/
KK: /pɛkəˈdɪloʊ/
A minor mistake or offense that is not very serious.
He admitted to a peccadillo, saying it was just a small error in judgment.
Peccadillo comes from the Spanish word 'pecadillo', which is a diminutive form of 'pecado' (meaning sin). The root 'pecar' (meaning to sin) is derived from Latin 'peccare' (meaning to err or sin). Thus, 'peccadillo' refers to a minor sin or fault.
Think of a small 'sin' ('pecado') when you hear 'peccadillo' — it helps you remember that it means a minor wrongdoing.