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...持械抢劫和诱拐案的案发率在全国范围内都有所上升。They sent out questionnaires to 100 schools countrywide.他们向全国100所学校发放了问卷。
英英词典释义
Adjective
1. occurring or extending throughout a country or nation;
"the event aroused nationwide interest""a countrywide fund-raising campaign"