impeccably

adv

1. In a perfect or flawless manner.

   “Arley's ferry boat has been replaced by a single-span pedestrian bridge. This leads to the old Harbour Inn and the impeccably restored railway station, now part of the privately run steam-operated Severn Valley Railway.”

   “The great pianist was a prolific composer, who wrote impeccably for the piano.”

   “It is difficult to distinguish one bourgeois from another: the grande bourgeoisie are impeccably dressed at all times and don't speak to anyone outside their own class; the bonne bourgeoisie are impeccably dressed and speak to everyone; the petite bourgeoisie are impeccably dressed and speak only to complain[…]”

   “In fact, even when I did make some small mistakes with grammar, people still said I spoke impeccably.”