Year 340 ( CCCXL) was a

leap year starting on Tuesday A leap year starting on Tuesday is any year with 366 days (i.e. it includes 29 February) that begins on Tuesday, 1 January, and ends on Wednesday, 31 December. Its dominical letters hence are FE. The most recent year of such kind was 2008, and the ...

of the

Julian calendar The Julian calendar is a solar calendar of 365 days in every year with an additional leap day every fourth year (without exception). The Julian calendar is still used as a religious calendar in parts of the Eastern Orthodox Church and in parts ...

. At the time, it was known as the Year of the Consulship of Acindynus and Valerius (or, less frequently, year 1093 ''

Ab urbe condita ''Ab urbe condita'' (; 'from the founding of Rome, founding of the City'), or (; 'in the year since the city's founding'), abbreviated as AUC or AVC, expresses a date in years since 753 BC, 753 BC, the traditional founding of Rome. It is ...

''). The denomination 340 for this year has been used since the early medieval period, when the

Anno Domini The terms (AD) and before Christ (BC) are used when designating years in the Gregorian calendar, Gregorian and Julian calendar, Julian calendars. The term is Medieval Latin and means "in the year of the Lord" but is often presented using "o ...

calendar era A calendar era is the period of time elapsed since one '' epoch'' of a calendar and, if it exists, before the next one. For example, the current year is numbered in the Gregorian calendar, which numbers its years in the Western Christian era ...

became the prevalent method in Europe for naming years.

Events

By place

Roman Empire

Constantinople Constantinople (#Names of Constantinople, see other names) was a historical city located on the Bosporus that served as the capital of the Roman Empire, Roman, Byzantine Empire, Byzantine, Latin Empire, Latin, and Ottoman Empire, Ottoman empire ...

, capital of Emperor

Constantius II Constantius II (; ; 7 August 317 – 3 November 361) was Roman emperor from 337 to 361. His reign saw constant warfare on the borders against the Sasanian Empire and Germanic peoples, while internally the Roman Empire went through repeated civ ...

, becomes the largest city in the world, taking the lead from

Rome Rome (Italian language, Italian and , ) is the capital city and most populated (municipality) of Italy. It is also the administrative centre of the Lazio Regions of Italy, region and of the Metropolitan City of Rome. A special named with 2, ...

, capital of his brother

Constans I Flavius Julius Constans ( 323 – 350), also called Constans I, was Roman emperor from 337 to 350. He held the imperial rank of '' caesar'' from 333, and was the youngest son of Constantine the Great. After his father's death, he was made ''a ...

. * Constantine II, emperor of the western part of the

Roman Empire The Roman Empire ruled the Mediterranean and much of Europe, Western Asia and North Africa. The Roman people, Romans conquered most of this during the Roman Republic, Republic, and it was ruled by emperors following Octavian's assumption of ...

(Britain, Gaul, the Rhine provinces and Iberia), crosses the

Alps The Alps () are some of the highest and most extensive mountain ranges in Europe, stretching approximately across eight Alpine countries (from west to east): Monaco, France, Switzerland, Italy, Liechtenstein, Germany, Austria and Slovenia. ...

and attacks the army of his brother Constans I, emperor of the central part of the Roman Empire (Upper Danube, Italy and middle Africa). They clash at

Aquileia Aquileia is an ancient Roman city in Italy, at the head of the Adriatic at the edge of the lagoons, about from the sea, on the river Natiso (modern Natisone), the course of which has changed somewhat since Roman times. Today, the city is small ( ...

in northern

Italy Italy, officially the Italian Republic, is a country in Southern Europe, Southern and Western Europe, Western Europe. It consists of Italian Peninsula, a peninsula that extends into the Mediterranean Sea, with the Alps on its northern land b ...

. Constantine is killed in a skirmish by an ambush of Constans' troops. * Constans is left sole ruler of the Western part of the

, with his other brother,

, emperor of the Eastern portion.

By topic

Religion

* Acacius succeeds

Eusebius Eusebius of Caesarea (30 May AD 339), also known as Eusebius Pamphilius, was a historian of Christianity, exegete, and Christian polemicist from the Roman province of Syria Palaestina. In about AD 314 he became the bishop of Caesarea Maritima. ...

bishop A bishop is an ordained member of the clergy who is entrusted with a position of Episcopal polity, authority and oversight in a religious institution. In Christianity, bishops are normally responsible for the governance and administration of di ...

in the see of

Caesarea Caesarea, a city name derived from the Roman title " Caesar", was the name of numerous cities and locations in the Roman Empire: Places In the Levant * Caesarea Maritima, also known as "Caesarea Palaestinae", an ancient Roman city near the modern ...

. *

Wulfila Ulfilas (; – 383), known also as Wulfila(s) or Urphilas, was a 4th-century Gothic preacher of Cappadocian Greek descent. He was the apostle to the Gothic people. Ulfila served as a bishop and missionary, participated in the Arian controver ...

evangelizes among the

Goths The Goths were a Germanic people who played a major role in the fall of the Western Roman Empire and the emergence of medieval Europe. They were first reported by Graeco-Roman authors in the 3rd century AD, living north of the Danube in what is ...

for 7 years.

Births

* Aurelius Ambrose, bishop of

Milan Milan ( , , ; ) is a city in northern Italy, regional capital of Lombardy, the largest city in Italy by urban area and the List of cities in Italy, second-most-populous city proper in Italy after Rome. The city proper has a population of nea ...

(approximate date) * Amphilochius, bishop of

Iconium Konya is a major city in central Turkey, on the southwestern edge of the Central Anatolian Plateau, and is the capital of Konya Province. During antiquity and into Seljuk times it was known as Iconium. In 19th-century accounts of the city in En ...

(approximate date) *

Jerome Jerome (; ; ; – 30 September 420), also known as Jerome of Stridon, was an early Christian presbyter, priest, Confessor of the Faith, confessor, theologian, translator, and historian; he is commonly known as Saint Jerome. He is best known ...

, priest and

Bible The Bible is a collection of religious texts that are central to Christianity and Judaism, and esteemed in other Abrahamic religions such as Islam. The Bible is an anthology (a compilation of texts of a variety of forms) originally writt ...

translator (approximate date) * Justina, Roman empress and

regent In a monarchy, a regent () is a person appointed to govern a state because the actual monarch is a minor, absent, incapacitated or unable to discharge their powers and duties, or the throne is vacant and a new monarch has not yet been dete ...

(approximate date) *

Peter of Sebaste Peter of Sebaste (; c. 340 – 391) was a bishop, taking his usual name from the city of his bishopric, Sebaste in Lesser Armenia. He was the younger brother of Basil of Caesarea, Gregory of Nyssa, the famous Christian jurist Naucratius, and ...

, bishop of

Armenia Armenia, officially the Republic of Armenia, is a landlocked country in the Armenian Highlands of West Asia. It is a part of the Caucasus region and is bordered by Turkey to the west, Georgia (country), Georgia to the north and Azerbaijan to ...

(approximate date) *

Quintus Aurelius Symmachus Quintus Aurelius Symmachus Nickname, signo Eusebius (, ; c. 345 – 402) was a Roman statesman, orator, and intellectual. He held the offices of governor of proconsular Africa (province), Africa in 373, urban prefect of Rome in 384 and 385, and R ...

, Roman consul (d. 402)

Deaths

October 28 Events Pre-1600 * 97 – Roman emperor Nerva is forced by the Praetorian Guard to adopt general Marcus Ulpius Trajanus as his heir and successor. * 306 – Maxentius is proclaimed Roman emperor. * 312 – Constantine I defeat ...

– Cunera (or Kunera), Christian martyr * Constantine II, Roman consul and emperor (b. 316) * Kui An, Indian general and minister of

Later Zhao Zhao, briefly known officially as Wei (衛) in 350 AD, known in historiography as the Later Zhao (; 319–351) or Shi Zhao (石趙), was a dynasty of China ruled by the Shi family of Jie ethnicity during the Sixteen Kingdoms period. Among the ...

* Macrina the Elder, Christian saint (approximate date) * Tao Bao (or Anbu), Chinese general of Later Zhao *

Yu Liang Yu Liang (庾亮; 289 – 14 February 340), courtesy name Yuangui (元規), formally Marquess Wenkang of Duting (都亭文康侯), was a Chinese military general and politician of the Jin dynasty who impressed many with his knowledge but whose ina ...

(or Yuangui), Chinese general (b.

279 __NOTOC__ Year 279 ( CCLXXIX) was a common year starting on Wednesday of the Julian calendar. At the time, it was known in Rome as the Year of the Consulship of Probus and Paternus (or, less frequently, year 1032 ''Ab urbe condita''). The den ...

)

References

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