countrywide /ˌkʌn.tɹiˈwaɪd/adjective 1adverb 1 adjective1 •Throughout a country. adverb1 •Throughout a country.…America, with such vital power, with a people ambitious, wealthy, great and of a noble past, has a task before it, into which it will enter with a will, since the need is felt countrywide. — 1919