Particular definition is fairly hard to grasp. It refers to someone who is exceedingly particular and critical. A persnickety individual usually nitpick and sets the bar high when it comes to standards and flawlessness. Their meticulousness can be viewed as laudable, but it
can also magnify excessive disapproval and superfluous dissatisfaction. Being persnickety is regularly associated with meticulous attention to detail but can also be seen as a type of pedantry.
Persnicketiness definition of persnicketiness by The Free