nationwide

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective nationwide is

extending throughout a nation.

As an adverb nationwide is

throughout a nation.

As adjectives the difference between nationwide and nationwide

is that nationwide is extending throughout a nation while nationwide is extending throughout a nation.

As adverbs the difference between nationwide and nationwide

is that nationwide is throughout a nation while nationwide is throughout a nation.

As an adjective nationwide

is extending throughout a nation.

As an adverb nationwide

is throughout a nation.

As a noun superstation is

(us) a television station that broadcasts nationwide via a satellite carrier.