Pernickety Definition Meaning MerriamWebsterParticular meaning is quite tricky to comprehend. It refers to someone who is exceedingly selective and disapproving. A persnickety individual frequently pay strict attention to detail and does not settle for less when it comes to expectations and flawlessness. Their fastidious nature can be regarded as praiseworthy, but it can also intensify extreme criticism and avoidable dissatisfaction. Being persnickety is regularly associated with meticulous attention to detail but can also be seen as a manifestation of obsessiveness.