Something that happens or exists countrywide happens or exists throughout the whole of a particular country.
例句
Armed robbery and abduction have been on the increase countrywide...持械搶劫和誘拐案的案發率在全國范圍內都有所上升。They sent out questionnaires to 100 schools countrywide.他們向全國100所學校發放了問卷。
英英詞典釋義
Adjective
1. occurring or extending throughout a country or nation;
"the event aroused nationwide interest""a countrywide fund-raising campaign"