Showing or marked by attentiveness to all aspects or details
Attentiveness to detail
The vestment was a monument of careful and painstaking research, profusely illustrated.
Princess Mary well knew this painstaking expression of her father's.
The result of their efforts was laid before parliament in one of the most monumental and most painstaking preambles ever prefixed to a bill.
The object to be lacquered, which is generally made of thin white pine, is subjected to singularly thorough and painstaking treatment.
His good-conduct notes for this period describe him as "docile, patient, diligent, painstaking, thorough."