Definition
A person suffering from dipsomania — historically understood as a compulsive, irresistible craving for alcoholic liquors, distinguished from ordinary habitual drunkenness by its characterization as a pathological or quasi-involuntary condition. In legal contexts, the term appeared most often in proceedings touching on mental competency, testamentary capacity, guardianship, and the broader law of insanity, where the question was whether a person's compulsive drinking rose to the level of a mental disease affecting legal responsibility or legal capacity.
Common Language
Modern common usage (Wiktionary): One with a morbid paroxysmal craving for alcohol; an alcoholic. Also used loosely to mean a persistently drunken person; a drunkard.
Historical common usage (Webster's 1913): One who has an irrepressible desire for alcoholic drinks.
The legal significance of the term turns on exactly the distinction the common definitions blur. In law, a dipsomaniac was not simply a habitual drinker or a drunkard. The term carried a medico-legal claim: that the craving was irresistible in a clinically meaningful sense, potentially bringing the person within the law of insanity or diminished capacity. Courts and legal writers used the term to separate compulsive pathological drinking from voluntary intemperance — a distinction that mattered enormously for questions of testamentary capacity, criminal responsibility, and guardianship. Ordinary drunkards were typically held to full legal accountability; dipsomaniacs occupied contested ground.
Common Confusion
DIPSOMANIAC vs. DRUNKARD vs. HABITUAL DRUNKARD: These three terms were not interchangeable in historical legal usage, though they often appeared in the same contexts. A drunkard or habitual drunkard was a person whose excessive drinking was treated as a voluntary habit, relevant primarily to credibility as a witness, fitness as a guardian, or grounds for civil disability under specific statutes. A dipsomaniac, by contrast, was framed as suffering from a disease — an irresistible compulsion — which could, in appropriate cases, support a full or partial insanity defense or a finding of testamentary incapacity. The practical legal line between them was frequently litigated and never cleanly settled.
Why It Matters in Research
This term is a historical marker, not a live legal category. Researchers will encounter it in late nineteenth and early twentieth century materials — particularly in probate records, insanity defense cases, lunacy inquisitions, and guardianship proceedings. Its appearance in a source signals engagement with the then-current medico-legal debate over whether alcoholic compulsion was a species of insanity or merely a moral failing with legal consequences.
Several research traps apply. First, the term's meaning shifted with medical fashion. In the mid-to-late 1800s, dipsomania was widely recognized in both medical and legal writing as a discrete disease entity; by the mid-twentieth century, that framing had largely collapsed into broader concepts of alcoholism and addiction, and the term fell out of legal use. A source using dipsomaniac approvingly as a legal category is almost certainly pre-1950. Second, Black's 2nd edition cross-references INSANITY, which is the correct doctrinal home — researchers finding dipsomaniac in a case should trace that thread through the insanity and capacity doctrines of the relevant jurisdiction and period, not treat it as a standalone legal status. Third, Rapalje & Lawrence's entry is corrupted in the surviving text, running directly into unrelated entries (DIRECT, DIOCESAN COURTS), suggesting a typographical or scanning artifact; researchers using digitized versions of that dictionary should verify surrounding entries independently.
For corpus researchers, dipsomaniac clusters with terms like lunacy, testamentary incapacity, non compos mentis, habitual drunkard, and inquisition of lunacy. Finding it in a document is a strong signal that the legal question involves mental or volitional capacity rather than simple criminal intoxication.
Historical Dictionary Support
All three source dictionaries agree on the core definition: a person with an irresistible desire for alcoholic liquors. The agreement is essentially verbatim, reflecting how settled the basic formulation was. The meaningful differentiation comes from Black's 2nd edition, which appends the cross-reference to INSANITY — the only one of the three to make the doctrinal placement explicit. That cross-reference is editorially significant: it confirms that by the second edition, the compilers understood dipsomania as legally cognizable primarily through the insanity framework, not as an independent legal status.
None of the historical dictionaries engage the contested question of how courts actually treated dipsomaniacs in practice — whether the irresistible-desire framing was accepted or skeptically received — nor do they address the considerable jurisdictional variation in how far dipsomania could ground a capacity defense. For that analysis, historical legal encyclopedias (particularly early editions of American Jurisprudence and Corpus Juris) and contemporaneous treatises on medical jurisprudence are more useful than the dictionary sources.
Jurisdictional Note
American courts of the late nineteenth and early twentieth centuries varied considerably in how much legal weight they attached to dipsomania as distinct from ordinary habitual drunkenness. Some state courts accepted expert testimony framing dipsomania as a disease vitiating testamentary capacity; others were skeptical and required evidence of general mental derangement beyond the drinking itself. English and Commonwealth usage tracked similar medico-legal debates but through somewhat different doctrinal frameworks.