Particular sense is reasonably elusive. It refers to someone who is extremely picky and critical. A persnickety individual typically nitpick and sets the bar high when it comes to quality and excellence. Their fastidious nature can be perceived as commendable, but it can also exacerbate unreasonable censure and avoidable dissatisfaction. Being persnickety is regularly linked to thorough focus on specifics but can also be seen as a manifestation of obsessiveness.

persnickety in Traditional Chinese Cambridge Dictionary