Definition
In the civil law, *arrhz* (also rendered *arrhae* or *arrha*) refers to money or other valuable things given by a buyer to a seller at the time of contracting, serving as evidence that a binding agreement has been reached. The delivery of arrhz functioned as earnest — a token of the contract's existence and, in some traditions, a pledge of performance.
The concept is rooted in Roman and civil law tradition. The giving of arrhz accomplished two related purposes: it memorialized that a sale or other agreement had been concluded, and it created a measure of mutual obligation between the parties. If the buyer withdrew, the arrhz was typically forfeited; if the seller withdrew, the seller might be required to return double the amount received.
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Common Language
Modern common usage (Wiktionary): Not a standard English word in general circulation; no entry in modern Wiktionary.
Historical common usage (Webster's 1913): Not entered as a common English word; treated as a term of art borrowed from Latin and civil law sources.
*Editorial note:* Because arrhz has no independent life in ordinary English, the nearest common-language equivalent is "earnest" or "earnest money" — a familiar concept in property transactions. The legal term, however, carries specific civil law freight that the casual use of "earnest money" does not fully convey, particularly regarding the forfeiture rules and the role of the payment as formal proof of contract formation.
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Common Confusion
Arrhz is frequently equated with earnest money in Anglo-American legal writing, but the concepts are not identical. Earnest money in common law practice is primarily a deposit signaling serious intent, with its legal consequences governed by the contract terms or statute. Arrhz in the civil law tradition carried a more formal evidentiary role — the act of delivery itself was constitutive evidence of the contract — and triggered specific default consequences (single forfeiture by the buyer, double return by the seller) as a matter of legal rule rather than contractual agreement. Researchers conflating the two risk importing civil law assumptions into common law contexts, or vice versa.
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Why It Matters in Research
Arrhz appears almost exclusively in historical civil law sources and in comparative law discussions. Researchers are unlikely to encounter the term in modern American or English case law; its primary research value is in understanding the civil law roots of earnest money doctrine, the law of sales in Roman law tradition, and the historical development of contract formation requirements.
In the Law Mind corpus, arrhz will surface in treatises and dictionary entries that trace civilian concepts into Louisiana law, Quebec law, Scottish law, and other mixed or civilian jurisdictions. Researchers working on the history of contract law should treat arrhz as a signal to follow the thread into Roman law sources and into commentary on the Justinian *Corpus Juris Civilis*, where *arrhae* are discussed in the context of sale contracts.
The alternate spellings — *arrhae*, *arrha*, *arra* — are common in Latin-text sources and in older English treatises. Searches limited to "arrhz" will miss a significant portion of the relevant corpus. Adjust search strings accordingly.
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Historical Dictionary Support
Black's Law Dictionary (2nd Ed.) defines arrhz concisely as money or other valuable things given by the buyer to the seller to evidence the contract, equating it with earnest. This definition is accurate as far as it goes but omits the forfeiture mechanics that give arrhz its distinctive character in civil law sources. The entry does not distinguish between arrhz as mere evidence of contract and arrhz as a penalty mechanism — a distinction that mattered in Roman law practice and in later civilian commentary. Researchers relying solely on Black's will have the core concept but will need to consult civilian sources for the full operational rules.
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Jurisdictional Note
The concept of arrhz has practical residual relevance in Louisiana, where civil law tradition informs the law of sales and contract formation. In purely common law jurisdictions, the functional analog is earnest money, governed by contract terms and applicable statutes rather than by the civilian arrhz framework.
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