Particular sense is quite difficult to understand. It refers to someone who is exceptionally selective and fault-finding. A persnickety individual typically be fastidious and has high standards when it comes to quality and excellence. Their fastidious nature can be perceived as commendable, but it can also lead to extreme censure and superfluous dissatisfaction. Being persnickety is often linked to detailed focus on specifics but can also be seen as a form of pedantry.
Persnickety definition and meaning