Definition
Wigs, in the legal context, refers to the ceremonial hairpieces worn by judges and barristers as part of formal court dress in common law jurisdictions, particularly England and Wales. The wig is not mere costume; it functions as a visual marker of professional role, institutional authority, and the distinction between the court and the ordinary world. Judges and barristers wear different styles: judges traditionally wore full-bottomed wigs for ceremonial occasions and smaller bench wigs for courtroom proceedings; barristers wear the short, curled forensic wig. The practice persists in England and Wales, though reforms beginning in 2008 removed the requirement to wear wigs in civil and family proceedings, leaving criminal courts as the primary venue where the tradition survives.
Common Language
Modern common usage (Wiktionary): Plural of wig — hairpieces worn to cover or supplement natural hair, for fashion, performance, or concealment.
Historical common usage (Webster's 1913): A covering for the head, consisting of hair interwoven or curled, worn to supply a deficiency of natural hair, or for ornament, or professional distinction.
The gap between common and legal meaning here is one of function and symbolism rather than definition. A wig in ordinary use is personal, cosmetic, or theatrical. A wig in legal use is institutional — it signals role, not identity, and its presence or absence communicates something about the formality and jurisdiction of the proceeding. When a barrister removes the wig, the register of the proceedings shifts accordingly.
Why It Matters in Research
Researchers working in English legal history will encounter wigs as a recurring marker of legal culture across centuries of source material — court records, legal illustrations, satire, and procedural commentary all reference the practice in ways that assume familiarity. Several research traps are worth noting.
First, the wig tradition is jurisdictionally specific. It is characteristic of England and Wales, and was exported through British colonialism to many common law jurisdictions — including Australia, New Zealand, Ireland, parts of Canada, and much of the Caribbean and Africa — where retention or abolition of the practice became a distinct legal and cultural question. Researchers must not assume that historical sources from one jurisdiction map cleanly onto another.
Second, the 2008 reforms in England and Wales created a historical break. Sources written before that date treat wig-wearing as universal to court appearances; sources after treat it as criminal-court specific. A researcher reading a pre-2008 procedural manual or judicial biography should not assume the described dress code still applies.
Third, the wig functions in some historical sources as synecdoche for the legal profession itself — "the wigs" meaning barristers or the bar collectively, much as "the bench" means judges. This figurative use appears in journalism, parliamentary debate, and literary sources and can cause confusion in corpus searches.
Fourth, the question of wig reform has a surprisingly extensive documentary trail in Law Commission reports, parliamentary debates, Bar Council publications, and judicial speeches. Researchers studying legal modernization or professional identity will find wigs a surprisingly productive entry point.
Historical Dictionary Support
Anderson's Dictionary of Law traces the wig's history with unusual scope for a legal dictionary, reaching back to ancient Egypt and tracing the fashion through Greece, Rome, and the early modern revival in France under Henry III, Louis XIII, and Louis XIV before its spread across Europe. Anderson situates the legal wig not as an invention of the common law but as a survival of a broader European fashion that attached itself to the legal profession at a moment when that fashion was near its peak. The implication — not fully developed in Anderson — is that the legal wig is an accident of timing: lawyers adopted formal dress conventions at a moment when powdered wigs were universally fashionable among educated elites, and the profession subsequently retained the form after the fashion itself had died out in every other context.
Anderson's entry is notable for what it treats as worth explaining at all. That a nineteenth-century American law dictionary devoted space to English court dress suggests the practice was considered sufficiently important to professional identity — and sufficiently unfamiliar to American practitioners — to require comment. American courts never adopted the wig, and this absence itself reflects a deliberate republican rejection of visible markers of inherited professional hierarchy.
No other major historical legal dictionary in the Law Mind corpus — not Black's, not Bouvier's, not Tomlin's — gives the wig a standalone entry, which further confirms that the topic sits at the intersection of legal culture and legal procedure rather than doctrine.
Jurisdictional Note
Wig requirements vary significantly across common law jurisdictions and have changed substantially over the past two decades. England and Wales retain wigs in criminal proceedings; Scotland has never adopted them; Australia and New Zealand have largely abolished them; many Caribbean and West African jurisdictions retain them. Researchers should not generalize from one jurisdiction's sources to another.