rekisteröivän

Rekisteröivän is a Finnish linguistic form: it is the genitive singular of the active present participle rekisteröivä, which comes from the verb rekisteröidä meaning “to register.” As a participle it can function as an adjective or as a nominalized form meaning either “the registering [one]” or “the act of registering,” depending on context. The genitive singular rekisteröivän is used to show possession or association with a noun it modifies, for example in phrases like rekisteröivän henkilön tiedot, meaning “the registering person’s details.”

In practical use, rekisteröivän is most common in administrative, legal, or data-protection language, where descriptions specify who performs a registration or what aspect of registration is being referred to. It appears in noun phrases such as rekisteröivän toiminnan tarkoitus (the purpose of the registering activity) or rekisteröivän henkilön nimi (the name of the registering person). The form is one of several inflected variants of rekisteröivä; others include nominative rekisteröivä, partitive rekisteröivää, and so on.

Related terms include rekisteröinti, the noun for the act of registration, and rekisteröitynyt, the past participle meaning “registered.” While rekisteröivän is a precise grammatical form, in everyday language speakers often prefer simpler constructions, and the participle may be replaced by more common phrases depending on style and register.

Summary: rekisteröivän is a genitive singular form of the Finnish active present participle rekisteröivä, used to denote “of the registering” or “the registering person,” especially in formal or technical contexts describing registration-related actions or entities.