Public Admin

public administration translates laws into action. Public administration exists to implement law, because laws do not implement themselves. Without public administration, we would not have our mail delivered to our homes, police and firefighters would not be available in emergencies, welfare workers and the military would have nothing to do, there would be no Peace Corps volunteers sent to places in need, and space exploration would be nonexistent! And more! Public administration touches nearly every aspect of our lives-from the safety of the food we eat to what happens to the waste we produce when that food comes out our other end. It reaches into every branch of government as well-executive, legislative, and judicial

Another definition: public administration is the socially equitable execution of public laws into action.

Marx defines administration as - Administration is determined action taken in pursuit of a conscious purpose. It is the systematic ordering of affairs and the calculated use of resources aimed at making those happen which one wants to happen.
Frederic k Lane defines administration as organizing and maintaining human and fiscal resources to attain a group’s goals.
A complete definition for public administration however is difficult to arrive at due to the sheer number of tasks that fall under it. Some academicians argue that all the government related work falls into this category while other choose to argue that only the executive aspect of government functioning comprises of public administration.
We can also see how different authors have defined public administration:
According to L D White, Public administration consists of all those operations having for their purpose the fulfillment or enforcement of public policy. On the other hand as per Woodrow Wilson public administration is a detailed and systematic application of law. One can also say that public administration is nothing but the policies, practices, rules and regulation