Definition
The plaintiff in a real action — that is, the party who brings a lawsuit seeking recovery of real property (land) rather than money damages or personal relief. The demandant "demands" the land itself, which is why the role carries that name rather than the more familiar designation "plaintiff." In a real action, the demandant's opponent is the tenant (the party in possession), not the "defendant" in the modern sense.
The term is essentially obsolete in contemporary American and English practice. Real actions as a category were largely abolished in England by the Real Property Limitation Acts of the nineteenth century and in most American jurisdictions by the merger of law and equity and the adoption of code pleading. Where disputes over title to land once proceeded as formal real actions with demandants and tenants, they now proceed as ordinary civil actions with plaintiffs and defendants.
Common Language
Modern common usage (Wiktionary): One who demands; the plaintiff in a real action; any plaintiff.
Historical common usage (Webster's 1913): One who demands; the plaintiff in a real action; any plaintiff.
The ordinary and legal meanings tracked each other closely in the nineteenth century because both reflected the procedural vocabulary of real actions still in active use. The gap today is entirely historical: a modern reader encountering "demandant" in a legal document is reading a term of art from a procedural system that no longer exists, not a synonym for any contemporary plaintiff.
Common Confusion
Demandant vs. Plaintiff: These are not interchangeable across all contexts. "Plaintiff" is the general term for the initiating party in any civil action. "Demandant" is the specific term for the initiating party in a real action. Every demandant was a plaintiff, but not every plaintiff was a demandant. Substituting one for the other when reading historical pleadings can obscure the nature of the underlying action — whether the suit sought the land itself or merely damages arising from a dispute about it.
Demandant vs. Petitioner: Burrill notes the Latin equivalent petens (from peto, "to seek" or "demand"), and the term "petitioner" appears in some civil-law and equity contexts for the initiating party. These terms come from related procedural traditions but should not be treated as synonyms when reading common-law sources.
Why It Matters in Research
Researchers in the Law Mind corpus will encounter "demandant" almost exclusively in pre-nineteenth-century materials — English common-law treatises, early American case reporters, colonial and early republic land-title disputes, and doctrinal works organized around the old forms of action. Recognizing the term correctly is essential to understanding what kind of relief was being sought: a real action aimed at recovering the land itself, not a personal action for money.
The practical trap is treating demandant as a quaint synonym for plaintiff and reading past it. If a historical source describes a party as a demandant, that signals you are in the world of real actions — with their own pleading rules, procedural stages (such as the count, the voucher to warranty, and the mise), and substantive doctrines about seisin and title. The entire procedural context differs from a personal action.
Watch also for jurisdictional survival. Some American states retained real actions well into the nineteenth century, and a handful preserved modified forms longer than England did. When dating source materials, the presence of "demandant" in a reported case tells you something about the procedural era of that jurisdiction — and that the case may be interpreting doctrines with no modern procedural counterpart.
The Rapalje & Lawrence entry in the source material appears to contain a digitization or compilation error, reproducing text about mental delusions and contractual capacity rather than a definition of demandant. Researchers relying on that volume should verify the entry directly.
Historical Dictionary Support
The historical sources agree completely on the core definition: the demandant is the plaintiff in a real action. Black's (both editions) and Bouvier's give the same one-sentence statement, citing Co. Litt. 127 (Coke upon Littleton). Bouvier adds a cross-reference to REAL ACTION, which is the appropriate conceptual home for the term.
Burrill's is the most useful of the historical dictionaries here. It supplies the Law French origin (demaundaunt), the Latin equivalent (petens), and a brief functional explanation — the demandant is "so called, because he demands (petit) lands." Burrill also cites Littleton's Tenures § 195, connecting the term to one of the foundational texts of English land law. The note that the demandant occupies the same structural role as a plaintiff (querens) in a personal action is a helpful bridge for modern readers unfamiliar with the real/personal action distinction.
None of the historical dictionaries address the abolition of real actions or flag the term as archaic — understandably, since several of these dictionaries were compiled while real actions were still, at least nominally, part of the procedural landscape. Modern researchers should treat the silence on obsolescence as a function of timing, not an indication that the term retains active use.
Encyclopedia Cross-Reference
The matching encyclopedia entries — on the shareholder derivative demand requirement and on UCC demand for adequate assurances — share the word "demand" but are conceptually unrelated to the procedural role of the demandant. They concern modern doctrines in corporate litigation and commercial contract law, respectively. Neither is a natural cross-reference for this term. Omitted.