kosteampi
Kosteampi is a Finnish adjective that functions as the comparative form of kostea, meaning more moist or humid. It describes higher moisture levels in air, surfaces, soil, or foods. As a grammatical form it is not a noun; it acts as an adjective used to compare two states of moisture.
In meteorology and everyday language, kosteampi is used to compare humidity: Ilma on kosteampi tänään kuin
Etymology and grammar: kosteampi is formed from the adjective kostea by adding the comparative suffix -mpi.