Pernickety Definition Meaning MerriamWebsterFussy importance is quite elusive. It refers to someone who is extremely selective and disapproving. A persnickety individual frequently pay strict attention to detail and does not settle for less when it comes to criteria and perfection. Their attention to detail can be seen as admirable, but it can also lead to excessive criticism and unjustified dissatisfaction. Being persnickety is often associated with meticulous focus on specifics but can also be seen as a type of pedantry.