Definition
An Advocate General is a senior legal officer who serves in an advisory or quasi-judicial capacity on behalf of a government, court, or sovereign body. The term carries distinct meanings depending on the institutional context:
1. English naval and military law. Historically, the Advocate General was the Crown's legal adviser on questions of naval and military law in England — a specialized officer distinct from the Attorney General or Solicitor General, whose remit covered the general law of the realm.
2. Scottish law (Lord Advocate). In Scotland, the principal Crown lawyer bears the title Lord Advocate and functions as both chief legal adviser to the Scottish Government and head of the systems of criminal prosecution. The Lord Advocate is assisted by the Solicitor General for Scotland and junior counsel known as advocates-depute. This officer is sometimes loosely referenced in older sources under the broader "advocate general" heading, though the formal title differs.
3. European Union law. In contemporary legal practice, the term is most prominently associated with the Advocates General of the Court of Justice of the European Union (CJEU). These are independent officers of the court who deliver impartial, reasoned opinions — called Opinions of the Advocate General — on cases before the Grand Chamber or full court. Their opinions are not binding on the court but are highly persuasive and widely cited in EU legal scholarship and practice.
Common Language
Modern common usage (Wiktionary): A senior law officer advising a government.
Historical common usage (Webster's 1913): Not listed as a discrete entry in Webster's 1913; the term was understood primarily through its military and naval legal context in English-speaking countries.
The gap between common and legal meaning here is institutional rather than conceptual. The plain-language gloss — a government legal adviser — is broadly accurate but flattens a significant distinction: in EU law, the Advocate General is not a government adviser at all, but an independent officer of a supranational court whose role is to assist the court, not to represent any party or sovereign.
Recognized Forms
/SUBTYPES
- Advocate General (English military/naval law): Historical Crown adviser on service law matters.
- Lord Advocate (Scotland): The functional equivalent and formal successor in Scottish constitutional practice; the title differs but the lineage is related.
- Advocates-Depute (Scotland): Junior Crown counsel assisting the Lord Advocate in prosecution.
- Advocate General of the CJEU: Independent court officer delivering non-binding Opinions in EU proceedings.
- Advocate General for Scotland: A UK Government Law Officer representing the UK Government in Scottish proceedings, a role created after Scottish devolution and distinct from the Lord Advocate.
Why It Matters in Research
Researchers face two compounding problems with this term: historical imprecision and jurisdictional divergence.
First, older English and Scottish legal sources use "advocate general" loosely and sometimes interchangeably with adjacent titles. Black's entry conflates or elides the distinction between the Advocate General (naval/military) and the Lord Advocate (Scotland's chief prosecutor), which can mislead a researcher who encounters either title in 18th- or 19th-century materials. The Lord Advocate is a constitutionally significant officer with prosecution authority; the naval Advocate General was a specialist adviser without that power.
Second, the modern dominance of EU law usage has substantially displaced the older meanings in post-1990 secondary literature. A researcher working on European legal materials will encounter Advocate General almost exclusively in the CJEU context, where the role is sui generis — neither prosecutor, nor government counsel, nor judge — and where the Opinions carry a distinct evidentiary weight in legal argument. Citing an Advocate General's Opinion as a binding authority is a recognized error in EU practice; citing it as persuasive authority is standard.
Third, post-devolution UK sources introduce a further title — Advocate General for Scotland — that is easily confused with the Lord Advocate. These are separate offices with separate functions: one serves the UK Government, the other the Scottish Government. Research crossing the 1998 Scotland Act boundary must distinguish them carefully.
Historical Dictionary Support
Black's Law Dictionary provides the foundational entry but is limited in scope, addressing only the English naval/military role and the Scottish Lord Advocate. Black's correctly identifies the Lord Advocate as the principal Crown lawyer in Scotland and notes the prosecution function and the concurrence requirement for private prosecutions — a procedurally important detail for historical Scottish criminal law research. However, the entry predates both EU law and Scottish devolution, leaving the two most practically significant modern uses of the title entirely unaddressed.
No meaningful treatment of the CJEU Advocate General appears in the historical dictionary corpus for this term, which reflects the institutional novelty of that role (the Court of Justice in its current form dates to 1952; its Advocates General gained their modern prominence with the growth of EU litigation through the latter 20th century). Researchers relying solely on historical dictionaries for this term will have an incomplete and potentially misleading picture.
Jurisdictional Note
The title and role vary substantially across jurisdictions. In Scotland, the Lord Advocate holds constitutional and prosecutorial powers with no direct English equivalent. In the European Union, the Advocate General is a court officer with no governmental allegiance. Post-devolution UK practice added the Advocate General for Scotland as a distinct UK Government law officer. Researchers should identify the jurisdiction and institutional context before treating any source's use of this term as transferable.