In a manner characteristic of or relating to an amphitheater; in an arranged or organized fashion resembling an amphitheater.
From amphitheatrical + -ly (adverbial marker). Creates the adverbial form describing action or arrangement.
When you say people were arranged 'amphitheatrically,' you're not just describing physical position—you're evoking hierarchy, visibility, and spectacle all in one word, showing how architecture shapes social meaning.
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