impeccableim‧pec‧ca‧ble /ɪmˈpekəbəl/ adjective 
She has taught her children impeccable manners. a bar with impeccable service—impeccably adverb: impeccably dressed
WORD ORIGINimpeccable
Origin:
1500-1600 Latin impeccabilis, from peccare ‘to do bad things’EXAMPLES FROM OTHER DICTIONARIES
- As I expected, her house was decorated with impeccable taste.
- Audrey has impeccable taste in clothes.
- Macdonald was an aristocratic character with impeccable manners.
- On paper, her qualifications seemed to be impeccable.
- First, the logic is impeccable.
- In any Open Door disagreement, the employee is assumed to be right unless the manager has impeccable documentation to the contrary.
- It played these roles thanks to impeccable photographic skills, including montage and front-projection.
- She arranged them on the big table on the terrace where they looked impeccable, like clothes set out for a wedding.
- The author, as ever, exhibits impeccable control over her story.
- The chain of logic is impeccable.
- The expression of impeccable taste in your table presentation.
- Valda and Varvara adore officers, their impeccable manners, their formal bearing, their white uniforms.
THESAURUSwithout anything wrong
used about something that is very good in every way, and could not be better: · We had a wonderful vacation - the weather was perfect.· The meal was absolutely perfect.· She has perfect teeth.
without any mistakes or faults: · His English was flawless.· a faultless performance
so good that you cannot find anything wrong with it – used especially about someone’s behaviour, taste, or experience: · The food was excellent and the service impeccable.· a man of impeccable manners, charm, and sensibility· her mother's impeccable taste in clothing· The commission was composed of economists with impeccable credentials (=very impressive qualifications and experience, which are impossible to criticize).
(also unspoilt British English) an unspoiled area has not been changed or had ugly buildings, roads etc built on it: · a beautiful area of unspoiled countryside
Longman Language Activatorvery good, with nothing wrong someone or something that is perfect is good in every way and could not be any better: · We had a wonderful vacation - the weather was perfect.absolutely perfect: · The meal was absolutely perfect.be in perfect health (=use this especially about someone who is old): · My mother's in perfect health, even though she's nearly 80.the perfect husband/secretary/couple etc: · Beth and Martin always seemed to be the perfect couple.
formal completely perfect, with no mistakes or faults at all: · Hiroshi's English was flawless.· He gave a faultless performance as Macbeth.
: model husband/wife/student etc someone who has all the qualities that a husband, wife, student etc should have: · Karen was a model student: hardworking, intelligent and enthusiastic.· Chris always got to work early and left late - the model employee.
formal behaviour that is impeccable , is so good that it is impossible to find anything wrong with it: impeccable manners/behaviour/taste etc: · Macdonald was an aristocratic character with impeccable manners.· As I expected, her house was decorated with impeccable taste.impeccable qualifications/credentials (=documents that show that your experience or skills are perfect for a particular job or situation): · On paper, her qualifications seemed to be impeccable.
say you can't fault something, when you cannot criticize it because it has no faults or mistakes: · I can't fault her driving, except that it's rather fast.· No one could fault the way he handled the crisis.
perfect over a long period of time: · The report stated that Stewart's character had remained completely unblemished.an unblemished reputation/record/past etc: · Mrs Falconer had an unblemished record of 27 years service with the company.· He has established an unblemished reputation for accuracy.
when something is so good that it could not be any better: · Don't expect perfection in your relationships.to perfection (=perfectly): · The pasta was cooked to perfection.
COLLOCATIONS FROM THE ENTRY She has taught her children impeccable manners.COLLOCATIONS FROM OTHER ENTRIES
without any faults and impossible to criticize SYN perfect: She has taught her children impeccable manners. (=very good logic)· He worked out, with impeccable logic, that the best thing to do would be to cooperate.
· Suddenly, his perfect manners were gone.
She has taught her children impeccable manners. a bar with impeccable service—impeccably adverb: impeccably dressed