Partiality *

Controversial? Perhaps; Opinionated? Certainly.

They are two different pairs of shoes. One is about application and the other is an inherent property of the definition.
Partial application or a partially applied function, is a function that is in the middle of being applied to its parameters and hence in some form incomplete. A partial function on the other hand is a a function that is not total i.e partial. What's a total function? We go into the details below.