alueista
alueista is the plural elative form of the Finnish noun alue, meaning region or area. The elative case marks origin or source, and the plural suffix -ista/-istä indicates “from the regions” or “of the regions.” In usage, alueista signals that something comes from multiple regions rather than from a single area.
In practice, alueista appears in statistics, regional planning, journalism, and research when data, statements, or observations
Related grammatical forms of alue include alueesta (singular elative), alueiden (genitive plural), alueet (nominative plural), and
Notes on usage: alueista is most natural when discussing aggregated information or actions sourced across multiple