Jyrkkiä
Jyrkkiä is a Finnish adjective form meaning steep or abrupt, and it is the partitive plural form of the adjective jyrkkä. It is used when describing more than one steep thing in contexts where the noun is in the partitive case or when the amount is indefinite. For example, jyrkkiä rinteitä means steep slopes, and jyrkkiä kallioita means steep cliffs.
In geographical and landscape descriptions, jyrkkiä frequently appears to characterize terrain with pronounced slopes, sheer faces,
Grammatically, jyrkkiä is the plural partitive form of jyrkkä. The corresponding singular forms are jyrkkä (nominative