Particular definition is rather difficult to understand. It refers to someone who is immensely picky and critical. A persnickety individual usually be meticulous and does not settle for less when it comes to quality and perfection. Their attention to detail can be seen as admirable, but it can also exacerbate unwarranted criticism and unnecessary dissatisfaction. Being
persnickety is typically connected with precise attention to detail but can also be seen as a manifestation of perfectionism.
