In a condition of complete excellence, as in skill or quantity; faultless; most excellent; sometimes used comparatively
Being entirely without flaw or imperfection.
Lacking blemishes or faults:
Outstandingly good of its kind; of exceptional merit, virtue, etc.
Able to be depended on for the discharge of obligations incurred; of unimpaired credit.
Having the ability to resist decay or failure; lasting.
Free from fault or error:
Free from anything that taints, impairs, infects, etc.; clear
Contrary to conscience, morality, or law:
(Philosophy) Fundamental; ultimate; intrinsic; free from the variability and error natural to the human way of thinking and perception. [First attested in the late 18th century.]
In or into a satisfactory state or condition:
Exceeding; extreme; keen, in a bad or a good sense.
(Grammar) Lacking one or more of the inflected forms normal for a particular category of word, as the verb may in English.
The definition of imperfect is someone or something that has at least one fault or that is not fully formed or complete.
Not reproachable; beyond reproach; blameless; faultless
Containing errors or alterations, especially ones that prevent proper understanding or use:
Tending habitually to suspect, esp. to suspect evil
Find another word for impeccable. In this page you can discover 28 synonyms, antonyms, idiomatic expressions, and related words for impeccable, like: perfect, flawless, unblemished, excellent, consummate, faultless, good, indefectible, immaculate, pure and wrong.