Definition
In law, "valuable" most commonly appears as a modifier rather than a standalone noun. Its legal significance is concentrated in the phrase **valuable consideration**, which refers to consideration that has actual monetary worth or recognized legal value — as distinct from good consideration, which is founded on natural love, affection, or moral obligation but lacks monetary measure.
Valuable consideration includes money, property, services, a promise to perform, or the forbearance of a legal right. The requirement that consideration be "valuable" is central to contract enforceability: a court will not inquire into the adequacy of valuable consideration (whether the deal was fair), but it will distinguish valuable consideration from nominal or pretextual arrangements where the form of exchange masks a gift.
As a standalone adjective in legal instruments, "valuable" describes property, services, or rights of recognized monetary worth — as in "valuable improvements," "valuable rights," or "valuable services."
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Common Language
**Modern common usage (Wiktionary):** A personal possession such as jewellery, of relatively great monetary value. Used chiefly as a plural noun: "valuables."
**Historical common usage (Webster's 1913):** Having value or worth; possessing qualities which are useful and esteemed; precious; costly. Also worthy or estimable in a personal sense ("a valuable friend"). Webster's explicitly notes the legal phrase: "Valuable consideration — an equivalent or compensation having value given for a thing purchased, as money, marriage, services, etc."
The common usage treats "valuable" as a general quality adjective, or in modern usage as a noun for portable property. The legal usage is narrower and more technical: it functions as a term of art in contract and property law to mark consideration that carries enforceable legal weight, drawing a firm boundary between gifts and bargained exchanges that ordinary usage does not require.
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Common Confusion
**Valuable consideration vs. good consideration.** These terms are frequently conflated in older sources. Good consideration — grounded in natural affection or moral duty — was historically sufficient in certain contexts (particularly to support a voluntary conveyance against the grantor's creditors under earlier equity doctrine), but it does not support a contract at law and will not defeat a subsequent purchaser for valuable consideration. Researchers reading pre-20th century treatises must be alert to this distinction, which modern contract doctrine has largely collapsed into the single requirement of legally sufficient consideration, making the valuable/good division less prominent but still relevant in property and fraud contexts.
**Valuable vs. adequate consideration.** Courts consistently hold that consideration may be "valuable" — and therefore legally sufficient — even if grossly disproportionate to what was exchanged. Adequacy is a separate question, typically left to the parties. Conflating the two leads to misreading cases that uphold contracts despite apparent unfairness.
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Why It Matters in Research
The practical weight of "valuable" in the Law Mind corpus falls in three areas:
**1. Bona fide purchaser doctrine.** A transferee who takes property for valuable consideration without notice of a prior claim ("bona fide purchaser for value") receives strong protection against earlier equitable claims. Identifying whether consideration was "valuable" — not merely nominal — is therefore determinative in chains-of-title disputes, fraudulent conveyance cases, and mortgage priority questions. Historical sources in this area use "valuable consideration" with precision; modern sources sometimes substitute "value" alone.
**2. Contract formation.** Pre-20th century treatises spend considerable effort distinguishing valuable from good consideration because the distinction tracked equity/law jurisdictional lines. As equity and law merged in most U.S. jurisdictions, the terminological emphasis shifted, and researchers moving between historical and modern sources may find apparent inconsistencies that are actually artifacts of that merger.
**3. Statute of Frauds and related property statutes.** Many older conveyancing statutes protect purchasers "for valuable consideration" from unrecorded instruments. The definition of what qualifies has been litigated extensively; corpus researchers will find the phrase recurring in both statutory text and case annotations, with meaning that sometimes varies by state.
Watch for the phrase "for good and valuable consideration" in instruments — a belt-and-suspenders formula common in deeds and releases that attempts to satisfy both standards simultaneously. Its presence does not, by itself, establish that any particular quantum of value passed.
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Historical Dictionary Support
Rapalje & Lawrence do not carry a direct entry for VALUABLE in the sampled material (the corpus entry provided is for VACATION in ecclesiastical law, apparently a misfiled source record). Researchers should note this gap.
Webster's 1913 provides the most useful historical framing available here: it correctly identifies valuable consideration as a term of art and cites Blackstone and Bouvier, both of whom treat the phrase as foundational to contract and conveyancing doctrine. Bouvier's Law Dictionary (various editions) gives one of the fuller historical treatments, distinguishing valuable from good consideration across multiple scenarios in equity and at law. Blackstone's Commentaries address valuable consideration principally in the context of uses and conveyances.
What historical dictionaries consistently underemphasize is the bona fide purchaser application — they treat "valuable consideration" primarily as a contracts concept, while much of its practical weight in litigation falls in property and priority disputes.
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Jurisdictional Note
Most U.S. jurisdictions follow the general common law rule that any legally cognizable detriment or benefit qualifies as valuable consideration, regardless of amount. Some recording act statutes define "value" or "valuable consideration" expressly for purposes of bona fide purchaser protection; these statutory definitions may differ from the common law baseline and should be checked when researching priority disputes in a specific state.
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