Definition
A historical political faction label applied in British and, later, American political contexts. In legal and constitutional history, "Whig" denotes:
1. (Scottish usage, 1648) A term applied to extreme Covenanting Presbyterians in Scotland who opposed the Duke of Hamilton's march into England on behalf of Charles I. In this earliest recorded sense, the word carried a strongly pejorative connotation of religious and political radicalism.
2. (British political usage, from 1679) One of the two dominant political factions in England arising in the late seventeenth century, generally associated with opposition to absolute royal prerogative, support for parliamentary sovereignty, Protestant succession, and, later, the constitutional settlement of the Glorious Revolution of 1688. The opposing faction was the Tory party.
3. (American political usage, 18th–19th centuries) In Revolutionary-era America, a Whig was a supporter of independence from Britain — a Patriot — as distinguished from a Loyalist or Tory. In the antebellum United States, the Whig Party (c. 1833–1854) was a distinct political organization opposing Jacksonian democracy, supporting congressional authority over executive power, and advocating internal improvements and a national bank.
Common Language
Modern common usage (Wiktionary): Acidulated whey, sometimes mixed with buttermilk and sweet herbs, used as a cooling beverage. Also: buttermilk.
Historical common usage (Webster's 1913): Acidulated whey, sometimes mixed with buttermilk and sweet herbs, used as a cooling beverage. Marked as obsolete or provincial English.
The ordinary-language meaning of "whig" — a dairy beverage — has no connection whatsoever to the political and legal usage. Researchers encountering "whig" in legal, constitutional, or historical sources should not be misled by dictionary entries that lead with the beverage definition; that meaning was already archaic by the time the legal and political usage was fully established.
Common Confusion
"Whig" as a political label is not a fixed or stable designation across time. In seventeenth-century Scotland, the term was an insult. In eighteenth-century Britain, it described a parliamentary faction. In Revolutionary America, it meant a Patriot. In antebellum America, it identified members of a specific third party. Researchers who treat all appearances of "Whig" as equivalent across periods risk serious misreading. The term "Tory" undergoes a parallel instability and should be consulted alongside this entry.
Why It Matters in Research
The term carries different operational meanings depending on the century, country, and context of the source document. A constitutional history researcher reading a 1689 English pamphlet, a 1776 American political tract, and an 1840 Senate speech will encounter "Whig" meaning three substantially different things.
In American legal history specifically, the Whig political tradition shapes important constitutional debates: the scope of executive power, the role of Congress in economic legislation, and resistance to what was perceived as executive tyranny. Opinions of attorneys general, congressional debates, and early state court decisions from the 1833–1854 period may reflect Whig constitutional ideology without labeling it as such.
The Revolutionary-era usage is particularly significant for researchers working in early American law. Courts and legal commentators of the founding generation used "Whig principles" as a shorthand for the constitutional values underlying independence and republican government. This usage appears in treatises, judicial opinions, and political correspondence of the period and is not always immediately recognizable as a political label.
Researchers using the Law Mind corpus should be alert to the possibility that documents invoking Whig constitutional theory — especially on questions of legislative supremacy and the limits of prerogative — are participating in a living ideological tradition that runs from 1688 through the American founding and into the mid-nineteenth century.
Historical Dictionary Support
Both editions of Black's Law Dictionary offer nearly identical brief historical notes rather than a legal definition in the conventional sense. This is itself instructive: Black's treats "Whig" as background political vocabulary necessary for understanding historical legal documents rather than as a term with operative legal content of its own.
Both editions correctly trace the Scottish origin to 1648 and the formal partisan usage to 1679. The second edition cites "2 Hall." — a reference to Robert Hall's historical writing — lending minor bibliographic specificity. Both editions quote the observation that "Whig" and "Tory" were "as senseless as any cant terms that could be devised," a remark that itself reflects the Tory perspective on the labels and should not be taken as neutral historical analysis.
Neither edition addresses the American Whig Party or the Revolutionary-era use of "Whig" as synonym for Patriot. Researchers relying solely on Black's for context will receive an incomplete picture, weighted toward the British constitutional setting.
Jurisdictional Note
The term carries distinct meanings in English, Scottish, and American legal-historical contexts. For American constitutional research, the Revolutionary and antebellum usages are most relevant. For research in English constitutional history, the post-1679 parliamentary faction sense controls.