The act of describing or proving something through specific details and relevant evidence; the collection of circumstances that supports a claim.
From circumstantiate + -tion suffix. The -tion suffix creates a noun form of the verb, indicating the action or process. Built on Latin circumstance.
Circumstantiation is the legal and investigative term for building a case from surrounding evidence—it's what makes an accusation solid enough to prosecute. The word suggests you're building a fortress of details around a conclusion.
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