Demanding definition is quite difficult to understand. It refers to someone who is exceptionally particular and judgmental. A persnickety individual typically be meticulous and does not settle for less when it comes to criteria and perfection. Their meticulousness can be seen as admirable, but it can also magnify extreme censure and superfluous dissatisfaction. Being persnickety is frequently associated with meticulous focus on specifics but can also be seen as a type of pedantry.