This is the 9367th most frequent Catalan word.
impecable
Perfect; flawless.
Describing something flawless or without fault, in this case, his speech.
El seu discurs va ser impecable.
His speech was impeccable.
Indicating something spotless or immaculately clean, referring to the white shirt.
Portava una camisa blanca impecable.
He was wearing an impeccable white shirt.
Referring to something perfectly executed or performed flawlessly, in this case, task completion.