persnickety adj meanings etymology and more Persnickety importance is reasonably difficult to understand. It refers
to someone who is exceptionally selective and critical. A persnickety individual often pay strict attention to detail and has high standards when it comes to quality and excellence. Their meticulousness can be perceived as commendable, but it can also lead to extreme censure and unjustified dissatisfaction. Being persnickety is typically related to precise focus on specifics but can also be seen as a manifestation of obsessiveness.