Definition
De rien culpable is a Law French phrase meaning "guilty of nothing" — the formal plea of not guilty in early English common law pleading. It is the substantive denial by which a defendant in a criminal or quasi-criminal proceeding put the Crown or plaintiff to proof of every element of the charge, denying culpability in its entirety.
---
Common Language
The phrase is Law French, not ordinary English, and has no meaningful modern common-usage counterpart. The component words, however, carry recognizable meanings in modern French and English-adjacent vocabulary: "rien" (nothing) and "culpable" (guilty, blameworthy). In modern English, "culpable" survives as a near-direct borrowing, meaning deserving blame or censure. The compound phrase as a legal term of art, however, belongs entirely to the formal pleading tradition of medieval English courts and carries no independent common-language life.
---
Common Confusion
De rien culpable is sometimes loosely equated with the Latin formula non culpabilis, and both are ancestors of the modern plea of "not guilty." They are functionally synonymous but linguistically distinct — one Law French, one Latin. Researchers encountering Year Book sources should not assume that these phrases signal different procedural postures; they do not. The confusion matters chiefly in bibliographic and paleographic work, where a reader unfamiliar with the parallel traditions may treat the Latin and Law French forms as referring to separate doctrines.
---
Why It Matters in Research
This term is almost exclusively a Year Book and early plea roll term. Researchers working in pre-1700 English criminal procedure, legal history, or the evolution of the general issue will encounter it in its original Law French context — most reliably in Year Book reports from the reign of Edward II through Henry VII. It does not appear in modern practice and was already archaic by the time Blackstone wrote.
Two research traps are worth flagging. First, the phrase is sometimes printed in corrupted or abbreviated form in older Year Book editions, making it easy to misread or overlook. Second, because it surfaces in the same sources as the Latin non culpabilis and the later English "not guilty," researchers tracing the genealogy of the general issue plea must track three parallel terminological streams across language shifts in the court record. Burrill's citation to the Year Book of 7 Edward II is the most useful anchor point for locating primary source examples.
For researchers working in the Law Mind corpus on pleading, criminal procedure, or the history of the general issue, this term connects outward to the broader structure of common law plea practice and inward to the specific procedural world of the medieval English courts. It is not a productive search term for any post-seventeenth-century source.
---
Historical Dictionary Support
The three source dictionaries are in full agreement on substance: de rien culpable means "guilty of nothing" or "not guilty." The slight variation in how the entries arrange the translation reflects editorial convention, not doctrinal disagreement. Black's (1st ed.) offers the terse gloss "of nothing; not guilty" and gestures toward the Latin de injuria as a parallel form. Black's (2nd ed.) reproduces essentially the same entry. Burrill is the most useful of the three for researchers, because it supplies the Year Book citation — "Yearb. H. 7 Edw." — giving the term a primary source home. None of the dictionaries contextualizes the phrase within the broader evolution of the general issue plea or explains how it fits into the transition from Law French to English in court proceedings, a gap researchers should be aware of when relying solely on these dictionary entries.
---
Jurisdictional Note
De rien culpable is a term of English common law origin and has no independent life in American, Scottish, or civilian legal traditions. Researchers working in jurisdictions with civil law heritage will not encounter it in their primary sources.
---