Particular importance is somewhat tricky to comprehend. It refers to someone who is exceedingly selective and fault-finding. A persnickety individual tends to nitpick and has high standards when it comes to standards and flawlessness. Their fastidious nature can be seen as admirable, but it can also lead to unreasonable censure and unnecessary dissatisfaction. Being persnickety is often linked to exact attention to detail but can also be seen as a type of obsessiveness.
