The work Concerning the Divine Names is a noble discussion of the qualities which may be predicated of God, according to the warrant of the terms applied to him in Scripture. The work Concerning Mystic Theology explains the function of symbols, and shows that he who would know God truly must rise above them and above the conceptions of God drawn from sensible things.

The works of Pseudo-Dionysius began to influence theological thought in the West from the time of their translation into Latin by Erigena. Their use may be followed through the writings of scholastic philosophers, e.g. Peter Lombard, Albertus Magnus, Thomas Aquinas and many others. In poetry we find their influence in Dante, Spenser, Milton. The fifteenth chapter of The Celestial Hierarchy constituted the canon of symbolical angelic lore for the literature and art of the middle ages. Therein the author explains in what respect theology ascribes to angels the qualities of fire, why the thrones are said to be fiery (πυρίνους); why the seraphim are burning (ἐμπρηστάς) as their name indicates. The fiery form signifies, with Celestial Intelligences, likeness to God. Dionysius explains the significance of the parts of the human body when given to celestial beings: feet are ascribed to angels to denote their unceasing movement on the divine business, and their feet are winged to denote their celerity. He likewise explains the symbolism of wands and axes, of brass and precious stones, when joined to celestial beings; and what wheels and a chariot denote when furnished to them,—and much more besides.

Bibliography.—There is an enormous literature on Pseudo-Dionysius. The reader may be first referred to the articles in Smith’s Dictionary of Christian Biography and Hauck’s Realencyklopadie fur protestantische Theologie (Leipzig, 1898). The bibliography in the latter is very full. Some other references, especially upon the later influence of these works, are given in H. O. Taylor’s Classical Heritage of the Middle Ages (Macmillan, 1903). The works themselves are in Migne’s Patrologia Graeca, tomes 3 and 4, with a Latin version. Erigena’s version is in Migne, Patrol. Lat. t. 122. Vita Dionysii by Hilduin is in Migne, Pat. Lat. 106. There is an English version by Parker (London, 1894 and 1897).

(H. O. T.)


DIONYSIUS EXIGUUS, one of the most learned men of the 6th century, and especially distinguished as a chronologist, was, according to the statement of his friend Cassiodorus, a Scythian by birth, “Scytha natione.” This may mean only that he was a native of the region bordering on the Black Sea, and does not necessarily imply that he was not of Greek origin. Such origin is indicated by his name and by his thorough familiarity with the Greek language. His surname “Exiguus” is usually translated “the Little,” but he probably assumed it out of humility. He was living at Rome in the first half of the 6th century, and is usually spoken of as abbot of a Roman monastery. Cassiodorus, however, calls him simply “monk,” while Bede calls him “abbot.” But as it was not unusual to apply the latter term to distinguished monks who were not heads of their houses, it is uncertain whether Dionysius was abbot in fact or only by courtesy. He was in high repute as a learned theologian, was profoundly versed in the Holy Scriptures and in canon law, and was also an accomplished mathematician and astronomer. We owe to him a collection of 401 ecclesiastical canons, including the apostolical canons and the decrees of the councils of Nicaea, Constantinople, Chalcedon and Sardis, and also a collection of the decretals of the popes from Siricius (385) to Anastasius II. (498). These collections, which had great authority in the West (see [Canon Law]), were published by Justel in 1628. Dionysius did good service to his contemporaries by his translations of many Greek works into Latin; and by these translations some works, the originals of which have perished, have been handed down to us. His name, however, is now perhaps chiefly remembered for his chronological labours. It was Dionysius who introduced the method of reckoning the Christian era which we now use (see [Chronology]). His friend Cassiodorus depicts in glowing terms the character of Dionysius as a saintly ascetic, and praises his wisdom and simplicity, his accomplishments and his lowly-mindedness, his power of eloquent speech and his capacity of silence. He died at Rome, some time before a.d. 550.

His works have been published in Migne, Patrologia Latina, tome 67; see especially A. Tardif, Histoire des sources du droit canonique (Paris, 1887), and D. Pitra, Analecta novissima, Spicilegii Solesmensis continuatio, vol. i. p. 36 (Paris, 1885).


DIONYSIUS HALICARNASSENSIS (“of Halicarnassus”), Greek historian and teacher of rhetoric, flourished during the reign of Augustus. He went to Rome after the termination of the civil wars, and spent twenty-two years in studying the Latin language and literature and preparing materials for his history. During this period he gave lessons in rhetoric, and enjoyed the society of many distinguished men. The date of his death is unknown. His great work, entitled ῾Ρωμαῗκὴ ἀρχαιολογία (Roman Antiquities), embraced the history of Rome from the mythical period to the beginning of the first Punic War. It was divided into twenty books,—of which the first nine remain entire, the tenth and eleventh are nearly complete, and the remaining books exist in fragments in the excerpts of Constantine Porphyrogenitus and an epitome discovered by Angelo Mai in a Milan MS. The first three books of Appian, and Plutarch’s Life of Camillus also embody much of Dionysius. His chief object was to reconcile the Greeks to the rule of Rome, by dilating upon the good qualities of their conquerors. According to him, history is philosophy teaching by examples, and this idea he has carried out from the point of view of the Greek rhetorician. But he has carefully consulted the best authorities, and his work and that of Livy are the only connected and detailed extant accounts of early Roman history.

Dionysius was also the author of several rhetorical treatises, in which he shows that he has thoroughly studied the best Attic models:—The Art of Rhetoric (which is rather a collection of essays on the theory of rhetoric), incomplete, and certainly not all his work; The Arrangement of Words (Περὶ συνθέσεως ὀνομάτων), treating of the combination of words according to the different styles of oratory; On Imitation (Περὶ μιμήσεως), on the best models in the different kinds of literature and the way in which they are to be imitated—a fragmentary work; Commentaries on the Attic Orators (Περὶ τῶν ἀρχαίων ῥητόρων ὑπομνηματισμοί), which, however, only deal with Lysias, Isaeus, Isocrates and (by way of supplement) Dinarchus; On the admirable Style of Demosthenes (Περὶ τῆς λεκτικῆς Δημοσθένους δεινότητος); and On the Character of Thucydides (Περὶ τοῦ Θουκυδίδου χαρακτῆρος), a detailed but on the whole an unfair estimate. These two treatises are supplemented by letters to Cn. Pompeius and Ammaeus (two).