Glossary · Term · currency

Solidus

Also known as solidi

The solidus was a gold coin introduced by the Roman emperor Constantine in the early fourth century. It remained stable in weight and purity for centuries and became the standard coin of the Byzantine Empire. Accounts of the Byzantine Empire treat it as a symbol of economic stability, used in trade across the Mediterranean.

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Cite this entry
APA
The Epoch Institute. (2026). Solidus. In The Epoch Institute Encyclopedia. https://the-epoch-institute.org/encyclopedia/solidus
MLA
“Solidus.” The Epoch Institute Encyclopedia, The Epoch Institute, 2026, https://the-epoch-institute.org/encyclopedia/solidus. Accessed .
Chicago
The Epoch Institute. “Solidus.” The Epoch Institute Encyclopedia. 2026. https://the-epoch-institute.org/encyclopedia/solidus.
Harvard
The Epoch Institute (2026) ‘Solidus’, The Epoch Institute Encyclopedia. Available at: https://the-epoch-institute.org/encyclopedia/solidus (Accessed: ).

Last reviewed October 2026Random entry ↻