Particular meaning is quite elusive. It refers to someone who is extremely selective and disapproving. A persnickety individual tends to be meticulous and does not settle for less when it comes to criteria and flawlessness. Their attention to detail can be regarded as praiseworthy, but it can also magnify excessive criticism and unnecessary dissatisfaction. Being persnickety is regularly connected with meticulous focus on specifics but can also be seen as a form of obsessiveness.
159 Synonyms Antonyms of PERSNICKETY MerriamWebster