Definition
Moral consideration refers to a benefit conferred or detriment suffered that is grounded in conscience, duty, or ethical obligation rather than legal compulsion or bargained-for exchange. It stands in contrast to good consideration (grounded in love and affection) and valuable consideration (grounded in economic exchange). In contract law, moral consideration arises most often in one of two contexts:
1. A pre-existing moral obligation that a party later promises to fulfill — such as a promise to pay a debt already discharged in bankruptcy, or a promise to compensate someone who previously rendered an unrequested but materially beneficial service.
2. A past benefit received that generates a sense of duty in the recipient, producing a subsequent promise to pay or perform.
The central legal question is whether moral consideration alone is sufficient to support an enforceable contract. The traditional common law answer is no: moral obligation, without more, is not adequate consideration. A promise supported only by the promisee's sense of moral duty lacks the bargained-for exchange that contract law requires. However, a significant minority doctrine — sometimes called the "material benefit rule" — holds that where a person receives a substantial benefit that they could not have consented to in advance (as in an emergency rescue), a subsequent promise to pay may be enforceable.
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Common Language
Modern common usage (Wiktionary): "Moral" relates to standards of right and wrong conduct; "consideration" in everyday English means careful thought or deliberation, or regard shown to someone's needs or feelings.
Historical common usage (Webster's 1913): Consideration is defined as the act of considering, or that which is considered; moral consideration could naturally be read as reflecting upon ethical duties or giving weight to conscientious obligations.
The gap is significant. In ordinary English, saying something "deserves moral consideration" simply means it warrants ethical attention. In contract law, moral consideration is a technical term of art describing a specific — and legally insufficient — basis for contractual obligation. A layperson reading an old contract dispute may assume "moral consideration" validates the agreement; in most jurisdictions, it does the opposite.
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Common Confusion
Moral consideration is frequently conflated with good consideration and with past consideration, but the three are distinct:
- Past consideration refers to a benefit already fully rendered before any promise was made. It fails as consideration because the exchange was not bargained for. Moral consideration often accompanies past consideration but is not the same thing — the moral sense of obligation is the feeling the past benefit generates, not the past benefit itself.
- Good consideration refers to natural love and affection, recognized in equity and in certain deed contexts but generally insufficient to support a simple contract.
Researchers should be alert to older sources that use "moral consideration" and "good consideration" interchangeably. They are historically distinct concepts even when they overlap in practice.
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Why It Matters in Research
The doctrine of moral consideration sits at one of contract law's most unstable fault lines, and navigating the historical sources requires care.
The majority rule — that moral obligation is not enforceable consideration — has been stated with apparent confidence in cases and treatises across centuries, but the exceptions have quietly expanded. The material benefit rule, associated with the Restatement (Second) of Contracts § 86, has been adopted in a number of jurisdictions and significantly erodes the traditional bar. Researchers working on cases from jurisdictions that have adopted the Restatement formulation must not assume the classical rule governs.
Historical sources, including Bouvier's, tend to treat this as a settled negative: moral obligation does not equal consideration. That framing is accurate as a starting point but misleading as an endpoint. Look for how the court in question treats the material benefit exception, and whether the promise at issue was written (which may implicate promissory estoppel or statutory exceptions for written acknowledgments of past debts).
The promise-to-pay-a-discharged-debt scenario is a recurring doctrinal pocket that intersects with bankruptcy law, statute of limitations revival, and moral consideration simultaneously. These threads must be untangled: a promise to pay a time-barred debt is often enforceable in many states under specific statutory revival rules, not because moral consideration is sufficient, but because the legislature has carved out an exception. Confusing the statutory basis for the moral-consideration rationale produces analytical error.
Corpus researchers will also encounter moral consideration language in equity and chancery materials, where the standard for enforceability differs from courts of law. Equitable doctrines were historically more receptive to conscience-based obligations, so jurisdiction over the court — law versus equity — affects how the doctrine was applied in older sources.
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Historical Dictionary Support
Bouvier's Law Dictionary directs readers from the heading MORAL CONSIDERATION to its treatment of CONSIDERATION and MORAL OBLIGATION, signaling that the concept was not given independent doctrinal standing but was treated as a subordinate issue within consideration doctrine. This cross-referencing pattern is itself informative: Bouvier treats moral consideration as a qualification on general consideration doctrine, not as a freestanding category.
The historical dictionary literature generally agrees that moral obligation, standing alone, lacks the force of legal consideration. Where sources diverge is on the exceptions. Older authorities were more willing to recognize moral obligation as curative where a technical defect in an otherwise real transaction existed — for instance, where a promise was initially unenforceable due to infancy and the promisor later ratified it upon reaching majority. Courts characterized this as moral obligation supplying the missing consideration, though modern analysis frames it differently (as ratification).
The historical sources are largely silent on the material benefit rule as a developed doctrine — that crystallized in twentieth-century Restatement scholarship. Researchers relying solely on nineteenth-century dictionary authorities will find a more categorical rejection of moral consideration than the modern case law supports.
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Jurisdictional Note
American jurisdictions split significantly on whether the material benefit exception applies. States that follow the Restatement (Second) of Contracts § 86 may enforce promises based on prior unrequested benefits; traditional common law states may not. The enforceability of promises to pay discharged debts or time-barred obligations is also governed by varying state statutes, making a jurisdiction-specific analysis essential before applying any general rule.
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Encyclopedia Cross-Reference
Contracts — Past Consideration and Moral Obligation (The Law Mind Contracts & Commercial Law Encyclopedia)
Contracts — Adequacy of Consideration and Nominal Consideration (The Law Mind Contracts & Commercial Law Encyclopedia)
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