Persnickety definition is rather difficult to understand. It refers to someone who is exceedingly particular and critical. A persnickety individual typically be meticulous and has high standards when
it comes to expectations and perfection. Their fastidious nature can be seen as admirable, but it can also intensify excessive censure and unjustified dissatisfaction. Being persnickety is commonly related to precise attention to detail but can also be seen as a form of pedantry.