Definition
A Latin term meaning "it is expedient," "it is profitable," or "it is for the good or benefit of." In legal usage, EXPEDIT appears almost exclusively as the opening word of established Latin maxims rather than as a standalone legal concept. Its significance lies in the maxims it introduces, which articulate foundational principles of public policy still applied in modern jurisprudence. Two maxims of particular importance:
1. Expedit reipublicæ ut sit finis litium — "It is for the advantage of the state that there be an end of suits." This maxim expresses the principle that litigation must be finite, that courts and the legal system benefit from the resolution of disputes rather than their perpetuation. It underlies the doctrines of res judicata, collateral estoppel, statutes of limitations, and related finality rules.
2. Expedit reipublicæ ne sua re quis male utatur — "It is for the good of the state that no one make ill use of his own property." This maxim supports the public policy rationale for restrictions on property use, nuisance doctrine, and regulatory limitations on otherwise private rights.
Both maxims invoke reipublicæ — the republic, the state, the common good — situating the argument not in private right but in collective interest. When a court or treatise invokes EXPEDIT, it is generally constructing a public policy argument, not analyzing a private legal relationship.
Common Confusion
EXPEDIT is sometimes read as a conclusion when it is actually a framing device. The word itself does not determine an outcome; it announces that the argument to follow is grounded in public benefit. Researchers who encounter EXPEDIT in older opinions or treatises should read it as introducing a policy rationale, not as a legal rule with operative force of its own. It is also distinct from EXPEDITE in procedural contexts — the two share a Latin root but are not interchangeable in legal writing.
Why It Matters in Research
Researchers will rarely encounter EXPEDIT as a search term in modern case law, but will frequently encounter it embedded in the maxims it introduces, particularly expedit reipublicæ ut sit finis litium. This maxim appears in foundational common law texts and was cited repeatedly by English courts to justify finality doctrines. American courts absorbed it through treatise literature and early citation practice, and it continues to surface in res judicata and limitations arguments, sometimes without attribution to the original Latin.
The primary research trap: modern courts citing this principle often paraphrase it — "public policy favors finality of judgments," "litigation must at some point end" — without quoting the Latin. If you are tracing the intellectual genealogy of a finality argument, you may need to work backward through the treatise chain (Coke, later English reporters, then American adoption) to find the maxim expressed in its original form.
Corpus navigation note: In the Law Mind corpus, EXPEDIT will appear most reliably in maxim collections, Coke's commentary, and early American treatises on procedure, evidence, and property. It is less likely to appear in modern statutory material or recent case law except in historical quotation. Cross-referencing with res judicata, statutes of limitations, and public policy entries will surface the downstream doctrine that EXPEDIT helped ratify.
A second research use: the property-use maxim (ne sua re quis male utatur) is a precursor argument to nuisance and police power doctrine. Researchers working on regulatory takings history or the common law origins of land-use restriction may find EXPEDIT useful as a doctrinal antecedent, even if modern courts no longer cite the Latin.
Historical Dictionary Support
Burrill's Law Dictionary renders EXPEDIT precisely and usefully: "it is expedient or profitable; it is for the good, benefit or advantage." Burrill reproduces both principal maxims and cites Coke on Littleton (303b) and the Reports (6 Co. 7; 9 Co. 79) for expedit reipublicæ ut sit finis litium — citing these as foundational authority for the finality principle. The entry is truncated in available sources (the second maxim appears to be cut off mid-sentence), but what survives is sufficient to establish the core meaning and the authority chain.
Historical sources uniformly treat EXPEDIT as a term of maxim-construction rather than substantive doctrine. No historical dictionary surveyed treats it as a concept with independent elements or subtypes. Bouvier's and Black's give the maxims rather than the root word, suggesting that by the time American legal dictionaries were being compiled, the maxims had absorbed the term entirely.
What historical sources do not address: the mechanism by which these maxims were absorbed into American doctrine, or the degree to which courts applied them as enforceable rules versus rhetorical framing. That analysis requires engagement with the case law itself.
Jurisdictional Note
The maxims introduced by EXPEDIT originate in English common law and were broadly adopted across American common law jurisdictions. The finality principle (finis litium) is universal in American doctrine, though its procedural expression varies significantly by jurisdiction in areas such as claim preclusion scope and limitations periods.
Encyclopedia Cross-Reference
Law Mind Encyclopedia — Maxims of Law
Law Mind Encyclopedia — Res Judicata
Law Mind Encyclopedia — Public Policy as a Legal Concept