adjective

impeccable

impeccable, flawless, perfect

Her performance was impeccable.

Her performance was impeccable.

He has impeccable taste in music.

He has impeccable taste in music.

impeccable ((noun)) perfect, with no faults She has an impeccable reputation.

Synonyms: flawless, perfect, faultless; Antonyms: flawed, imperfect

From 'im-' (not) + Latin 'peccare' (to sin). Literally 'not sinning', hence 'faultless'.

Think of a perfectly clean room with not a single speck of dust. That's 'impeccable'.

This page is designed for learning support. Please use it as a learning reference, not as a formal reference.