pesää

Pesä is a Finnish noun meaning nest, den, or home. In biology, it designates the place where animals raise their offspring or take shelter, such as a bird's nest or a bee hive. In everyday use, pesä signifies a home or dwelling for humans, and figuratively can denote a center, origin, or sanctuary.

The word occurs in Finnish literature and speech as a flexible metaphor for safety, belonging, or origin, and appears in various idioms and expressions.

In toponymy, pesä is a common element in Finnish place and farm names, indicating features associated with nesting sites or sheltered locations. It may also occur as a surname.

Etymology connects pesä to the Finnic language family; it is a basic term with cognates in related Finnic languages, reflected in its long-standing presence in rural and ecological vocabulary.

This concise article summarizes the term, its primary meanings, and its usage in language and naming practices in Finland.