Particular definition is reasonably tricky to comprehend. It refers to someone who is exceptionally choosy and judgmental. A persnickety individual often nitpick and sets the bar high when it comes to expectations and perfection. Their meticulousness can be viewed as laudable, but it can also intensify excessive censure and avoidable dissatisfaction. Being persnickety is frequently associated with meticulous attention to detail but can
also be seen as a type of obsessiveness.
Pernickety Definition Meaning MerriamWebster