Particular sense is reasonably elusive. It refers to someone who is exceedingly meticulous and disapproving. A persnickety individual often pay strict attention to detail and sets the bar high when it comes to quality and flawlessness. Their attention to detail can be seen as admirable, but it can also magnify unwarranted criticism and superfluous dissatisfaction. Being persnickety is commonly associated with detailed focus on specifics but can also be seen as a manifestation of perfectionism.
