Meanings
plural basilei · plural basileis
- A title of the Byzantine emperor.
The basileis of the Iron Age were now replaced with various appointed and elected magistrates.
2020, David B. Small, “Institutional Evolution of Ancient Greece”, in Dmitri M[ikhailovich] Bondarenko, Stephen A. Kowalewski, David B. Small, editors, The Evolution of Social Institutions: Interdisciplinary Perspectives (World-Systems Evolution and Global Futures), Springer Nature, →ISBN, page 2745 more examples
For two centuries its towers and domes were to rise in the heavens, drawing the attention of Emperors and Basilei, of Popes and Patriarchs.
1978, Славяни, volume 34, page 3Although portrayals of basileis of the eleventh century wearing the loros in the traditional manner are not lacking, I cannot cite a Byzantine example of metropolitan origin later than 1100.
1990, Ernst Kitzinger, The Mosaics of St. Mary’s of the Admiral in Palermo, Washington, D.C.: Dumbarton Oaks Research Library and Collection, →ISBN, page 192The revitalization of the Byzantine Empire during the reigns of the energetic and capable basilei of the Comnens dynasty: Alexios I (1081-1118), John II (1118-1143) and Manuel (1143-1180), and the wars with a Rum Sultanate troubled by dynastic fights drastically diminished its possessions in Anatolia.
2003, Victor Spinei, The Great Migrations in the East and South East of Europe from the Ninth to the Thirteenth Century, Romanian Cultural Institute, →ISBN, page 193It is quite easy to establish the identity of these “Roman princes” who reoccupied Pannonia after Attila’s death: they were the basilei from Constantinople who, after the fall of the Western Roman Empire, claimed to be the only successors of the Caesars (around the turn of the 9ᵗʰ century they began to call themselves “basilei of the Romans”—“basileis ton Romanon” or “Romaion”).
2007, Transylvanian Review, volume 16, Romanian Cultural Foundation, page 16In our third example, the tyrant Nabis usurped power from the traditional, dual basileis of Sparta, then had them executed.
2017, Michael Martin, City of the Sun: Development and Popular Resistance in the Pre-Modern West, New York, N.Y.: Algora Publishing, →ISBN, page 64
Synonyms & antonyms
Origin
- Proto-Hellenic*gʷatiléus
- Ancient Greekβασιλεύς (basileús)
- Englishbasileus
Borrowed from Ancient Greek βασιλεύς (basileús, “chief, king”).
More words from Ancient Greek
Full word history & related roots →Rhymes & wordplay
Anagrams
Cite this entry
basileus. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/basileus
“basileus.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/basileus. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “basileus,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/basileus.
Source: basileus on Wiktionary, CC BY-SA 4.0.