elementissä
Elementissä is the inessive singular form of the Finnish noun elementti, meaning element. In Finnish grammar, the inessive case marks location inside something, roughly corresponding to “in” or “inside” in English. The inessive suffix is -ssa/-ssä, chosen according to vowel harmony. Because elementti ends with a front vowel (i), the appropriate form is elementissä.
Morphology and usage considerations
The form elementissä results from adding the inessive suffix to the noun stem elementti. This reflects Finnish’s
Common examples include simple locational phrases such as Se on elementissä (It is in the element) or
Elementti also appears in other case forms: elementin (genitive), elementistä (elative), elementtiin (illative), and so on.
The noun elementti is a loanword from Western European languages, tracing back to Latin elementum, via German