nationwide
1. [ adjective ] occurring or extending throughout a country or nation
Synonyms: countrywide
Examples:

"the event aroused nationwide interest" "a countrywide fund-raising campaign"

Related terms: wide
2. [ adverb ] extending throughout an entire nation
Synonyms: across_the_nation nationally across_the_country
Examples:

"nationally advertised" "it was broadcast nationwide"

Related terms: national national