Particular meaning is fairly hard to grasp. It refers to someone who is vitally picky and judgmental. A persnickety individual
typically nitpick and has high standards when it comes to criteria and excellence. Their meticulousness can be viewed as laudable, but it can also intensify unreasonable criticism and superfluous dissatisfaction. Being persnickety is regularly associated with detailed attention to detail but can also be seen as a type of pedantry.
