Countywide (adjective)

1. Extending or spreading throughout a county.
2. Affecting or pertaining to an entire county.

Origin:

Derived from the combination of 'county' meaning 'a political division of a state or country, usually larger than a city or town and smaller than a state' and 'wide' meaning 'extending over a large area.'.

Examples:

1. The countywide festival was a huge success, attracting thousands of visitors.
2. The countywide vote was held to decide the fate of the proposed new law.
3. The countywide survey revealed that most residents were satisfied with the quality of public services.
4. The countywide search for the missing child was called off after several days without any leads.
5. The countywide program to recycle household waste has been successful in reducing the amount of trash sent to landfills.