inessiivisuffixistä
The inessive suffix is a grammatical feature found in some languages, notably Finnish and Estonian, indicating location or presence within something. In Finnish, the inessive case is marked by the suffix -ssa or -ssä, depending on vowel harmony. For example, in the word "talo" (house), the inessive form is "talossa" (in the house). Similarly, "metsä" (forest) becomes "metsässä" (in the forest). This suffix is crucial for expressing where something or someone is situated.
In Estonian, the inessive case functions similarly but uses different suffixes, typically -s. For instance, "maja"