adjective

impeccable

im-PEK-uh-buhl/ɪmˈpekəbl/

Free from faults or mistakes.

The cake's impeccable layers and even decoration show exceptional care.

A prize-winning layer cake displays impeccable execution inside and out: perfectly level layers exposed by a removed slice, an unbroken smooth icing surface, and exceptionally even piped decoration.
Etymology

The pieces originally meant “not capable of sin.” This moral sense broadened to “faultless,” allowing impeccable to describe anything that meets the highest standard, not just conduct.

In context

Dr. Alex Heyne - Acupuncture and Chinese Medicine0:35
the candles had to be lit the table set napkins folded glass of wine poured and you had to use impeccable table manners or else you got in trouble
Why Are Americans So Obsessed With Diets?!

More examples

  • The pianist performs the difficult solo with impeccable technique.
  • His impeccable manners put the guests at ease.
  • Every room in the hotel is in impeccable condition.

Forms

impeccable

impeccably adverb — In a way free from faults.

impeccability noun — The quality of being free from faults.

Similar words

flawless
Often emphasizes the absence of visible defects or imperfections.
faultless
Emphasizes freedom from errors, especially in performance or conduct.
perfect
Can imply an ideal fit, not just freedom from faults.