Corpus delicti refers to material evidence proving a crime occurred—traditionally the
murder victim's body, though the term applies to any physical
proof of wrongdoing. Poets use the phrase literally when writing about crime, violence, witness; metaphorically when demanding tangible evidence for abstract claims. Related to questions about proof, verification, and the relationship between material fact and interpretation. The phrase is particularly effective in poems about the body as evidence—abuse, rape, police violence—where physical harm testifies to
wrong that might otherwise be denied. Useful for understanding witness poetry, documentary verse, and works insisting on materiality against abstraction. The phrase suggests that certain
realities require embodiment to be believed, that suspicion needs confirmation through concrete sign, that bodies are texts that can be read for traces of violence or violation.