noun
a person who is extremely neat and organized, often to an obsessive degree
-
The neatnik in the office always keeps her desk meticulously organized.
-
My sister is such a neatnik, she can't stand any mess in her room.
-
I never realized how much of a neatnik my roommate was until we started living together.
-
Being a neatnik doesn't just apply to physical spaces, it can also refer to someone who likes everything in their life to be in order.