impeccable
/ɪmpɪˈkæbəl/Definitions
1. adjective
Having no flaws or defects; flawless, faultless, or perfect.
“The hotel’s impeccable service made our stay truly unforgettable.”
2. noun
A person or thing that is flawless or faultless.
“She was known for her impeccable style and sense of fashion.”