Kiihtynyt
Kiihtynyt is a Finnish adjective and the perfect passive participle of the verb kiihtyä, meaning to accelerate, to increase, or to become excited. It describes a state that has become more rapid or intense and can modify nouns or function predicatively with the verb olla.
Etymology: The form derives from the verb kiihtyä, with the participle suffix -nyt marking the perfect passive
Usage: In neutral or technical language it often refers to physical quantities or processes, such as temperature,
Examples: Lämpötila on kiihtynyt viimeisten tuntien aikana. Kysyntä on kiihtynyt nopeasti. Tilanne on kiihtynyt äkillisesti.
Note: Kiihtynyt frequently conveys a measurable or noticeable increase; it is more specific than general terms