Täyden
Täyden is a Finnish grammatical form, not a standalone lexical item in most contexts. It is the genitive singular form of the adjective täysi, which means “full” or “complete.” In Finnish, adjectives agree with the noun they modify for case and number; when the noun is in the genitive case, the adjective takes the genitive singular form, producing täyden. This form therefore appears only within phrases where the noun is in genitive and it signals fullness or completeness of the described noun.
Because Finnish grammar relies on inflection, täyden can change if the noun’s case or number changes, and
In reference works on Finnish grammar, täyden is described as the genitive singular form of täysi and