Definition
LAM is a Latin abbreviation appearing in historical English legal records and pleadings, functioning as a shorthand for two distinct Latin phrases depending on context:
1. Ad abundantiorem cautelam ("for more abundant caution"): Used in formal legal documents and proceedings to indicate that an act, statement, or measure is taken out of an excess of caution — not because it is strictly necessary, but to foreclose any possible doubt or objection. A party might include a recitation, averment, or reservation lam — that is, for abundant caution — when the matter is likely already settled but a belt-and-suspenders approach is prudent. This usage appears in State Trials and related English practice records.
2. In its writ-record sense (drawn from Bouvier): LAM also appears as an abbreviation associated with the lam writ or recording writ, directing a sheriff to cause a plaint — concerning distrained cattle, goods, or chattels — to be entered into the county record without a separate writ, and to have that record placed before the court on a specified date. This is a procedural mechanism from early English practice ensuring that informal county-level disputes over distraint reached the central courts in proper recorded form.
Common Language
Modern common usage (Wiktionary): A flight or escape; as in "on the lam," meaning a fugitive state.
Historical common usage (Webster's 1913): To beat soundly; to thrash. Marked obsolete or low usage.
Neither the fugitive sense nor the thrashing sense has any connection to the legal abbreviation LAM. The common English term "lam" (flight or beating) is entirely unrelated to the Latin legal shorthand. Researchers encountering LAM in historical pleadings or case records should not import any ordinary English meaning; the term functions purely as a Latin abbreviation in legal contexts.
Common Confusion
The two legal uses of LAM are themselves easily conflated. The ad abundantiorem cautelam sense (caution; surplusage) appears in pleadings and transactional documents. The writ-record sense appears in procedural contexts involving distraint and county-level plaints. A researcher encountering LAM in a margin note or case summary must determine from context which application is intended before drawing conclusions about the legal posture of the proceeding.
Why It Matters in Research
LAM is a marginal and abbreviatory term — it will not appear as a headword in modern practice guides and will surface almost exclusively in transcribed State Trials, Year Books, or early English procedural records. Two research traps are present:
First, the ad abundantiorem cautelam usage is not merely decorative. When a historical pleading includes a recitation "lam" or "for abundant caution," that signals the drafter believed the legal ground was already covered elsewhere — but chose to include the statement anyway. This is meaningful for understanding the pleader's theory of the case and the state of the law at that moment.
Second, the writ-record usage connects to the broader architecture of English distraint procedure and the mechanisms by which county plaints were elevated to central court review. Researchers working on property, landlord-tenant, or distress-related matters in early English practice should treat LAM in this context as a procedural flag pointing toward the sheriff's recording function and the quare impedit/distraint case cluster.
Burrill carries the fuller treatment, cross-referencing ad admittendum clericum immediately after, suggesting these abbreviations clustered together in the Latin-law lexicon used by English practitioners. Black's entry is minimal. Bouvier's diverges by emphasizing the writ-record function rather than the cautionary-pleading function, which may reflect different editorial assumptions about which usage practitioners most needed.
Historical Dictionary Support
All three source dictionaries treat LAM as an abbreviatory entry rather than a substantive doctrinal term — a reflection of how Latin shorthand pervaded historical English legal writing.
Black's and Burrill agree precisely on the ad abundantiorem cautelam meaning, both citing 2 How. State Trials 1182 and the alternative expression ad cautelam ex superabundanti at 1163. This consistency suggests the State Trials passage was the canonical reference point for practitioners.
Bouvier's entry takes a different approach entirely, describing what appears to be a distinct writ-related usage without reference to the cautionary-pleading meaning. Whether Bouvier intended a separate headword or was capturing an additional application of the abbreviation is unclear from the text as transcribed. Researchers should not assume Bouvier's entry supersedes or contradicts Black's and Burrill's; the two usages appear to coexist in historical practice.
None of the historical dictionaries connects LAM to modern English usage, nor should they. The Latin abbreviation and the English slang term are etymologically unrelated, and no historical legal authority treats them as connected.
Jurisdictional Note
LAM in both senses is a term of English legal practice with no recognized American doctrinal counterpart. It may appear in colonial-era American records that followed English procedural forms, but it does not surface in modern U.S. practice. Researchers in Scottish, Irish, or other common law traditions should verify whether the same abbreviation carried equivalent meaning in those systems before generalizing from English sources.