Rekisteröidyn
Rekisteröidyn is a Finnish term used primarily in data protection language. The base word rekisteröity means “registered,” and rekisteröidyn is its genitive singular form, used to refer to the data subject—the person about whom personal data are processed. The term appears in contexts such as rekisteröidyn suostumus (the data subject’s consent) or rekisteröidyn oikeudet (the data subject’s rights). In ordinary language, rekisteröity can describe something officially registered, for example rekisteröity jäsen (a registered member). The form rekisteröidyn is most common in legal and administrative texts due to its grammatical role as a possessor.
Grammar and usage: rekisteröity is an adjective participle; when referring to a person, it is often expressed
Legal context: In Finnish data protection law, rekisteröity (the data subject) is the individual whose personal
Etymology and related terms: The term derives from rekisteröinti (registration) with the suffix -y, forming rekisteröity;