päättymätön
Päättymätön is an adjective in Finnish meaning endless or without end. It is formed from the verb root tied to ending, with the suffix -mätön indicating negation or absence, producing a sense of something that does not end. The term is closely related to other Finnish expressions such as loppumaton and ääretön, which also denote endlessness.
The word is used to describe processes, periods, or phenomena that seem to have no foreseeable conclusion.
In literature and philosophy, päättymätön is often employed to evoke vastness, eternity, or the limits of human