piirin

Piirin is the genitive singular form of the Finnish noun piiri. Piiri has multiple related meanings in Finnish, including circle or ring as well as a defined geographic or organizational unit such as a district, region, or electoral district. The genitive form piirin is used to indicate possession or attribution, typically in phrases describing something belonging to or associated with that unit.

In everyday Finnish, piirin appears in a variety of contexts. It is common in descriptions of administrative or organizational divisions, such as political or sports associations, where a district-level entity governs or coordinates activities. It also appears in compound terms like vaalipiirin to denote “of the electoral district.” Other typical uses include piirin hallitus (the district board), piirin toiminta (the district’s activities), and piirin jäsenet (the district’s members).

The word is generally written in lowercase unless it starts a sentence or is part of a proper name. As a grammatical form, piirin functions as a modifier in noun phrases, linking the governing noun to the district or area it describes.

See also related terms such as piiri (the base noun meaning circle or district) and vaalipiiri (electoral district), as well as broader concepts like administrative divisions and organizational subdivisions in Finnish usage.