simplification

nouns

an explanation that omits superfluous details and reduces complexity
is derived from
is a type of (narrower)
a statement that makes something comprehensible by describing the relevant structure or operation or circumstances etc.
"the explanation was very simple"; "I expected a brief account"
elimination of superfluous details
is derived from
is a type of (narrower)
the act of removing or getting rid of something
the act of reducing complexity
is derived from