yllätysten

Yllätysten is a Finnish noun form meaning “of surprises” or “surprises’,” used as the genitive plural of the noun yllätys, which denotes something unexpected or surprising. The form appears in noun phrases to indicate possession, association, or quantity related to multiple surprises, for example in phrases like yllätysten määrä (the number of surprises) or yllätysten vaikutus (the impact of surprises).

In Finnish grammar, the genitive plural marks that more than one item is involved. Yllätysten is derived from yllätys, a word formed from the root related to the verb yllättää, meaning to surprise. The nominalization -tys yields a noun meaning surprise, and the genitive plural suffixes attach to form yllätysten. Because Finnish morphology preserves distinctions between singular, plural, and case forms, yllätysten functions primarily inside noun phrases rather than as a standalone word.

Usage and style notes indicate that yllätysten tends to appear in formal, written, or descriptive contexts, such as journalism, academic writing, or literary prose, where a speaker or writer wants to refer to several separate surprises or to the concept of surprises in aggregate. In everyday spoken Finnish, speakers might use other constructions depending on the syntactic role of the word, often relying on the base noun yllätys with different cases or number forms.

See also: yllätys, yllättää, yllättävä.