Venefica
from Latin venefica, 'a female who poisons'
A Latin name for a woman said to work sorcery with drugs, potions and poison
Venefica was the Latin word for a woman said to use drugs, potions and poison, a figure standing between poisoner and sorceress. Roman writers such as Cicero, Horace and Ovid used the term, and Ovid applied it to Medea the sorceress in his Metamorphoses.
- The Latin word venefica means a female who poisons; veneficus was the masculine form
- A venefica was said to work with drugs, potions and poison for a number of ends
- Cicero and Horace use the word; Ovid applies it to Medea in his Metamorphoses
- Bacon quotes a letter in which Antonius calls a man 'venefica', witch, as though he had enchanted Caesar
- Raven Grimassi has examined the term in connection with witchcraft
What it is
A venefica was, in the Roman world, a woman said to work her craft through drugs, potions and poison. The Latin word names her bluntly: a woman who poisons. Roman writing treats the poisoner and the sorceress as a single figure, so the term sits where poisoning and witchcraft meet. A masculine form, veneficus, stood for a man of the same trade. What she did with her mixtures is described only in broad outline: her work could serve a number of ends. The word belongs to the Latin classics and travelled far beyond them. Ovid gave it to Medea, the sorceress of classical story, and Bacon quoted it in an English essay as a name for a man said, by way of insult, to have enchanted Caesar.
Where it comes from
The word is Latin, meaning a female who poisons, with veneficus as its masculine counterpart. Among the writers who used it were the Roman authors Cicero and Horace. Ovid attached the term to Medea the sorceress in his poem the Metamorphoses. The word outlived the classical world. Bacon's essay 'Of Friendship' recalls that one man's favour was such that Antonius, in a letter recited word for word in one of Cicero's Philippics, called him 'venefica', witch, as though he had enchanted Caesar. In recent times the term has drawn fresh attention from writers on witchcraft, and Raven Grimassi has examined it in that setting.
Venefica, drawn and placed
- Living
- Revived
- Fading
- Historical
- Legendary
- Performed
- Lineage
- Roman sorcery
Peoples and places
The term belongs to Roman writing. Cicero and Horace use it, and Ovid reaches for it when he needs a name for Medea, the sorceress of story. It could serve Roman argument too: a letter of Antonius, recited word for word in one of Cicero's Philippics, uses it against a man, as Bacon's essay records. In English hands the term survives as a borrowing, glossed as 'witch'. Alongside the feminine form stood veneficus, so men too could be so named.
At a glance: who, where and when
Who does it
Peoples
What people believe
The word encodes a Roman way of seeing: brewing a potion and working harm by magic were read as one and the same business. A woman's drugs and concoctions could be taken as instruments of sorcery, so the name for a poisoner doubled as the name for a witch. The term could also serve as a charge. In the letter Bacon preserves, Antonius calls a man venefica to imply that the man's power over Caesar came not from politics but from enchantment. Ovid's usage points the same way: in his telling, Medea's poisons and potions belong to her magic rather than to any ordinary craft.
Compare and confuse
Bacon's English gloss makes the nearest pairing: he renders venefica as 'witch', reading the Roman poisoner-sorceress through the language of later witchcraft. The masculine veneficus names a man accused or described in the same terms. The figure most often tied to the word is Medea, Ovid's sorceress, a byword for a woman whose potions work magic.
Questions people ask about Venefica
What is a venefica?
A venefica was a Roman sorceress said to work with drugs, potions and poison. The Latin word means a female who poisons, and it treats the poisoner and the witch as one. The masculine veneficus named a man of the same craft.
Where does the word come from?
It is a Latin word meaning a woman who poisons; the masculine form was veneficus. Roman authors used it, among them Cicero and Horace, and Ovid applied it to Medea in his Metamorphoses. Centuries later Bacon quoted it in English.
Who is the most famous venefica?
Medea. Ovid uses the word of Medea the sorceress in his Metamorphoses, making her the figure the term clings to. In Roman writing she stands as the type of the woman whose potions and poisons are acts of magic.
Why does Francis Bacon mention the word?
In his essay 'Of Friendship' Bacon quotes a letter of Antonius that Cicero recited in one of his Philippics. In it Antonius calls a man 'venefica', witch, as though the man had enchanted Caesar. That is how the term entered English writing.
Was the word used only of women?
No. The masculine form veneficus existed, so men could be described in the same terms. The letter Bacon quotes even uses the feminine word of a man, as an insult suggesting he had enchanted Caesar.
Good reading and sources
The facts on this page come from the Wikipedia article "Venefica (sorceress)", written by its contributors and used under the CC BY-SA 4.0 licence, and from its Wikidata record (CC0). EveryJaadu rewrote the text in its own words, with AI assistance, and compares every page with the article to make sure no passage is copied. It may be reused under the same CC BY-SA 4.0 licence with a link back.
It may contain mistakes. Names and customs differ from one community to the next, and some knowledge is closed to outsiders and left out here. This page describes belief and practice. It does not say that any of it works, it is not a how-to, and it is not medical advice. If something is wrong, tell us. Last refreshed 2026-10-19.
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