adjective
impeccable
im-PEK-uh-buhl/ɪmˈpekəbl/
Free from faults or mistakes.
The cake's impeccable layers and even decoration show exceptional care.

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
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
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.