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punctilious

adjective
 
 
/pʌŋkˈtɪl.i.əs/ formal

Definition

very careful to behave correctly or to give attention to details: He was always punctilious in his manners.Wanting everything to be rightCautious and vigilantPaying attention and being careful punctiliously
 
 
/-li/ adverb
punctiliousness
 
 
/-nəs/ noun [U]
(Definition of punctilious adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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