Article 4 — Definitions

GDPR, Regulation (EU) 2016/679

What does GDPR Article 4 say?

Short answer, straight from the official text

For the purposes of this Regulation: (1) ‘personal data’ means any information relating to an identified or identifiable natural person (‘data subject’); an identifiable natural person is one who can be identified, directly or indirectly, in particular by reference to an identifier such as a name, an identification number …

Source: GDPR, Regulation (EU) 2016/679, read 2026-08-14.

Official text

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For the purposes of this Regulation:

(1) ‘personal data’ means any information relating to an identified or identifiable natural person (‘data subject’); an identifiable natural person is one who can be identified, directly or indirectly, in particular by reference to an identifier such as a name, an identification number, location data, an online identifier or to one or more factors specific to the physical, physiological, genetic, mental, economic, cultural or social identity of that natural person;

(2) ‘processing’ means any operation or set of operations which is performed on personal data or on sets of personal data, whether or not by automated means, such as collection, recording, organisation, structuring, storage, adaptation or alteration, retrieval, consultation, use, disclosure by transmission, dissemination or otherwise making available, alignment or combination, restriction, erasure or destruction;

(3) ‘restriction of processing’ means the marking of stored personal data with the aim of limiting their processing in the future;

(4) ‘profiling’ means any form of automated processing of personal data consisting of the use of personal data to evaluate certain personal aspects relating to a natural person, in particular to analyse or predict aspects concerning that natural person's performance at work, economic situation, health, personal preferences, interests, reliability, behaviour, location or movements;

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Other articles in this chapter

• Article 1
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• Article 3

The same rule in other acts

These articles carry the same official heading. The wording is not identical; read each text at its own source.

• AI Act Article 3 — Definitions
• NIS2 Article 6 — Definitions
• DSA Article 3 — Definitions
• DMA Article 2 — Definitions

Who does this apply to

The register names five roles. Open a role to see the duties this act places on it, each row with its article and its source.

• Cloud service provider

Does this apply to us?

• Do ai governance rules apply to a cloud provider?
• Do personal data rules apply to a cloud provider?
• Do cross-border data rules apply to a cloud provider?
• Do cybersecurity rules apply to a cloud provider?
• Do health data rules apply to a cloud provider?
• Do online platforms rules apply to a cloud provider?

All roles in the register · All questions by role

The text is quoted from the official source and is not legal advice. A national court reads the language version that binds in its jurisdiction.

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