Particular definition is rather tricky to comprehend. It refers to someone who is extremely picky and critical. A persnickety individual tends to pay strict attention to detail and does not settle for less when it comes to expectations and flawlessness. Their meticulousness can be regarded as praiseworthy, but it can also lead to overly demanding censure and unjustified dissatisfaction. Being persnickety is commonly connected with thorough attention to detail but can also be seen as
a type of pedantry.