simplification vs reduction

simplification and reduction both are nouns.

Word	Noun	Adjective	Verb	Adverb
simplification	Yes	No	No	No
reduction	Yes	No	No	No

As nouns, simplification and reduction are synonyms defined as:

simplification (noun)	reduction (noun)
elimination of superfluous details	the act of decreasing or reducing something
the act of reducing complexity	the act of reducing complexity
an explanation that omits superfluous details and reduces complexity	any process in which electrons are added to an atom or ion (as by removing oxygen or adding hydrogen); always occurs accompanied by oxidation of the reducing agent