maallisiin
Maallisiin is the illative plural form of the Finnish adjective maallinen, which means worldly, secular, or material in the sense of things belonging to this world. The base maallinen is formed from the noun maailma (world) with the common adjectival suffix -llinen, giving a term used to describe things associated with the earthly or secular sphere rather than the spiritual.
In usage, maallinen describes attributes, matters, or phenomena connected to everyday worldly life. The illative plural
Maallisiin is often encountered in philosophical, sociological, and religious discourse to contrast worldliness with hengellinen (spiritual)