Where Does the Word Impeccable Come from?

The word impeccable has been used in English since at least 1531. It derives from the Latin word impeccabilis, a combination of the Latin prefix in-, meaning "not," and the verb peccare, meaning "to sin." Peccare has other descendents in English.

Is impeccable a real word?

The adjective impeccable describes something or someone without any flaws. ... The adjective impeccable refers to something or someone without marking or error — but it can describe something spotless or clean. The word comes from the Latin impeccabilis, "to be sinless," which is also an outdated sense in English.

Is impeccable good or bad?

If you describe something such as someone's behavior or appearance as impeccable, you are emphasizing that it is perfect and has no faults. She had impeccable taste in clothes.