Demanding definition is somewhat hard to grasp. It refers to someone who is extremely particular and judgmental. A persnickety individual tends to be meticulous and has high standards when it comes to quality and flawlessness. Their
fastidious nature can be regarded as praiseworthy, but it can also exacerbate unreasonable censure and superfluous dissatisfaction. Being persnickety is typically associated with exact attention to detail but can also be seen as a type of perfectionism.
Persnicketiness definition of persnicketiness by The Free