Definition
Qualities of pleas in abatement refers to the formal requirements and procedural characteristics that a plea in abatement must satisfy to be valid at common law. A plea in abatement is a defensive pleading that does not challenge the merits of the plaintiff's claim but instead challenges some defect in the writ, process, or the manner in which the action was brought — seeking to delay or terminate the current proceeding without necessarily barring the plaintiff from bringing the action again in proper form.
Because pleas in abatement attack procedure rather than substance, courts historically held them to a demanding standard. Several qualities were required:
1. Certainty: The plea must be pleaded with a high degree of precision. Any defect in the plea itself could be fatal. Courts applied greater strictness to pleas in abatement than to pleas in bar, because the defendant who succeeds on abatement has merely delayed the plaintiff, not defeated the claim on its merits.
2. Good faith and timeliness: The plea must be raised at the first opportunity. A defendant who pleads to the merits waives the right to abate. The plea must be interposed before any step that could be construed as an acceptance of the writ's validity.
3. Must show better writ: A plea in abatement that challenges a writ for defect must typically show the plaintiff how to cure the defect — that is, it must point toward how a proper writ could be framed. This requirement distinguished pleas in abatement from purely obstructive tactics.
4. Limited scope: Whatever proves the writ false at the time it was sued out shall abate the writ entirely. The plea must attack a defect that existed when the writ was issued, not a defect arising afterward.
5. No splitting: A defendant may plead in abatement to part of the declaration and demur or plead in bar to the residue, but the division must be principled and clearly stated.
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Common Confusion
Pleas in abatement are frequently confused with pleas in bar. A plea in bar defeats the action on its merits and, if successful, prevents the plaintiff from bringing the same claim again. A plea in abatement does not reach the merits — it attacks only the form or procedure of the current action. Success on a plea in abatement typically allows the plaintiff to correct the defect and re-file. Because pleas in abatement are disfavored as dilatory, courts scrutinized them more harshly than pleas in bar. Researchers encountering a successful plea in abatement in historical records should not assume the underlying claim was finally resolved.
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Core Elements
The required qualities of a valid plea in abatement at common law:
- Certainty of allegation: The defect must be identified with particularity.
- Timeliness: Must be raised before any act amounting to a general appearance or pleading to the merits.
- Must furnish a better writ: The plea should indicate how the defect may be corrected, giving the plaintiff a path to re-file.
- Attacks a defect existing at the time the writ issued: Post-issuance defects are generally not grounds for abatement.
- Must cover the whole writ or the portion properly attributable to the defect: A plea in abatement to part and a plea or demurrer to the residue is permissible, but the division must be coherent.
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Why It Matters in Research
This term is almost exclusively a creature of common law pleading practice and is of primary relevance to researchers working in pre-twentieth century Anglo-American legal records. Several research traps are worth noting.
First, the disfavored status of pleas in abatement means that historical case reporters often treat them dismissively or resolve them quickly on technical grounds. A plea failing for want of certainty tells a researcher little about the underlying dispute.
Second, the requirement that the plea show a better writ is a distinguishing feature that separates valid pleas in abatement from purely dilatory tactics. When reading historical pleadings, the presence or absence of this element helps identify whether the defense was substantively grounded.
Third, because a successful plea in abatement did not bar the action, a terminated case in the historical record may represent only a procedural interruption, not a final resolution. Researchers tracing litigation outcomes should check for subsequent re-filings under a corrected writ.
Fourth, the rules governing qualities of pleas in abatement varied modestly between English practice and American colonial or early state practice. What was strictly required in King's Bench did not always translate identically to American courts of the same period. Researchers should not assume uniform application across jurisdictions without checking local practice.
Finally, the entire framework of pleas in abatement was largely abolished or absorbed into modern procedural codes — Federal Rule of Civil Procedure 12 and its state analogs replaced most of these doctrines with pre-answer motions. The vocabulary and tactical logic, however, persists in older treatises, digests, and form books that Law Mind researchers will encounter when working with nineteenth-century materials.
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Historical Dictionary Support
Bouvier's Law Dictionary is the primary historical source for this term in the Law Mind corpus, and its treatment is characteristically precise on the formal requirements. Bouvier emphasizes two key principles: (1) that whatever proves the writ false at the time of suing it out shall abate the writ entirely, and (2) that the plea is disfavored because it delays ascertainment of the merits. He cites Chitty's Pleading and Saunders's Reports as the technical authorities, which remain the standard reference points for practitioners navigating early American pleading manuals.
What Bouvier's entry does not fully develop — and what researchers should supplement from Chitty directly — is the affirmative quality requiring the plea to show a better writ. This quality was well-established in English practice but is underemphasized in American digest-style treatments, which tend to focus on the plea's defeasibility rather than its constructive requirements.
No significant divergence among historical sources on the core qualities has been identified, but coverage across historical dictionaries is thin. This term received more thorough treatment in pleading treatises than in legal dictionaries of any era.
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Jurisdictional Note
The formal requirements for pleas in abatement were substantially uniform in common law jurisdictions through the nineteenth century but were never fully codified. American courts in equity-influenced or code-pleading states began modifying or discarding these requirements earlier than common law pleading states. By the mid-twentieth century, the doctrine had been supplanted by modern procedural rules in virtually all American jurisdictions.
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