byzantine

adj

1. Of or pertaining to Byzantium.
2. Belonging to the civilization of the Eastern Roman Empire between 331, when its capital was moved to Constantinople, and 1453, when that capital was conquered by the Turks and ultimately renamed Istanbul.
3. Of a style of architecture prevalent in the Eastern Empire down to 1453, marked by the round arch springing from columns or piers, the dome supported upon pendentives, capitals elaborately sculptured, mosaic or other encrustations, etc.
4. (figuratively, lowercase, often)Overly complex or intricate, especially of bureaucracy.

   “a Byzantine system of regulations”

   “The byzantine, meandering processes of Icann are engineered in a way that avoids any dissent surfacing, all under the reassuring guise of consensus.”

   “Those following what has been dubbed “Pestminster” may nevertheless struggle to keep up with the Byzantine internal reporting structures, the range of accusations being levied and the sheer number of MPs involved.”

5. (figuratively, lowercase, often)Of a devious, usually stealthy, manner or practice.

   “It’s also important to note that this analysis deals solely with intrinsic failure, or the odds of a conspiracy being exposed intentionally or accidentally by actors involved—extrinsic analysis by non-participants would also increase the odds of detection, rendering such Byzantine cover-ups far more likely to fail.”

   “I never went through a time when more people told me not to trust other people on an issue. Perhaps they were all right. The internal politics were byzantine, much of it played out in the media.”

6. Of or relating to the Byzantine Rite or any of the many Eastern Orthodox churches and Greek Catholic churches that use this rite for their liturgical celebrations.

   “This was the crowning incident of our visit, and I wondered with what Byzantine ritual the Anointed One fresh from the exercise of his priestly functions would be received among his women.”

7. (alt-of)Alternative letter-case form of Byzantine (figurative senses only).

   “The result is a byzantine system of government directed by 160 ministers, a structure that absorbs 50 percent of Bosnia’s gross domestic product of $15 billion, according to the World Bank.”

noun

1. (countable, historical, uncountable)A native of Byzantium (modern-day Istanbul) or of the Byzantine empire
2. (alt-of, alternative, countable, uncountable)Alternative form of byzantine (coin)
3. (countable, uncountable)A dark, metallic shade of violet.
4. (historical)A byzant (coin).