Early AccessSign up to unlock all Pro features free through the end of 2026.
Biblexika
Bible's InfluenceJudas (as betrayer)
💬 Language Landmark WorkIdiom / Cultural archetype

Judas (as betrayer)

King James Bible / Matthew 26:481611 (KJV)
Early Modern English
England / Global

Judas Iscariot's betrayal of Jesus for thirty pieces of silver made his name the universal English synonym for traitor. Calling someone 'a Judas' is an accusation of the basest kind of betrayal - selling out a friend or ally for personal gain. 'Judas goat' (a goat that leads other animals to slaughter) and 'Judas hole' (a peephole) extend the archetype into compound nouns.

Judas

The Phrase Today To call someone "a Judas" is to accuse them of the most despicable kind of betrayal - selling out a trusted friend, ally, or cause for personal gain. The name functions as a universal synonym for traitor in English, carrying a weight of condemnation that mere words like "traitor" or "informer" do not quite match. Compound formations extend the archetype: a "Judas goat" leads animals to slaughter; a "Judas hole" or "Judas window" is a spyhole through which one observes without being seen. The name is one of the most powerful negative personal epithets in the English language.

Biblical Origin Judas Iscariot was one of Jesus's twelve disciples. Matthew 26:14–16 (KJV): *"Then one of the twelve, called Judas Iscariot, went unto the chief priests, And said unto them, What will ye give me, and I will deliver him unto you? And they covenanted with him for thirty pieces of silver. And from that time he sought opportunity to betray him."* In Gethsemane, Judas identified Jesus to the soldiers with a kiss - the prearranged signal (Matthew 26:48). Jesus was arrested, tried, and crucified. Judas, seized with remorse, returned the thirty pieces of silver and hanged himself (Matthew 27:3–5). Acts 1:18 offers a different and more gruesome account of his death. John 12:6 describes Judas as a thief who had been stealing from the disciples' common purse.

Semantic Drift The name underwent remarkably little semantic drift - its primary meaning remained essentially unchanged for two millennia. The reason is that Judas's act was so paradigmatic in its structure - the intimate betrayal for money - that it required no generalization. Every subsequent betrayal by a close associate for personal gain could be measured against this archetype. The only significant development was the extension of the name into compound formations (Judas goat, Judas hole) that captured different aspects of the archetype: deceitful guidance and covert surveillance respectively. Scholarly re-evaluations of Judas - including the discovery of the Gospel of Judas and revisionist theological interpretations - have not significantly changed the popular meaning.

Historical Usage The name was avoided in Christian communities for over a millennium: virtually no Christian was named Judas after the early centuries of Christianity. This naming taboo is among the most powerful examples of a biblical narrative reshaping social practice. The name's use as an epithet appears throughout medieval and early modern literature: Dante placed Judas in the deepest pit of Hell, in Satan's own mouth (Inferno XXXIV). In Shakespeare, characters are accused of being Judases in multiple plays. During the English Civil War the epithet was exchanged between royalists and parliamentarians. In American history accusers of political traitors regularly reached for the name.

Cross-Linguistic Reach The name functions as a synonym for traitor in virtually every language of the Christian world. In French, *un judas*. In Spanish, *un judas*. In German, *ein Judas*. In Italian, *un giuda*. In Portuguese, *um judas*. The word *judas* as a common noun meaning traitor or spy-hole entered these languages independently, each following the same trajectory from proper name to common noun. The architectural term "judas" for a spy-hole is attested in French and Italian as well as English, demonstrating how the name's associations with covert betrayal generated a specialized technical vocabulary. In Arabic, Islamic culture treats Judas (Yuhanna or Yahudha) differently, and the Arabic word for traitor does not derive from the name.

Cultural Usage Judas has been the subject of more theological, literary, and artistic attention than almost any other figure in the New Testament except Jesus and Paul. Nikos Kazantzakis, Jorge Luis Borges, and Dorothy L. Sayers wrote fictional and theological reconsiderations of Judas's motivation. Andrew Lloyd Webber's *Jesus Christ Superstar* gave Judas a sympathetic, psychologically complex treatment that sparked controversy. The discovery of the Gospel of Judas in the 1970s and its publication in 2006 revived scholarly and popular interest in alternative interpretations. Yet none of these revisionist treatments has dislodged the name from its primary meaning in everyday English: a Judas is a traitor, and the word carries two thousand years of accumulated moral weight.

Bible References (3)
Tags
matthewjohnbetrayalarchetypesilveridiom
Frequently Asked Questions
Related Works
Details
Domain
Language
Type
Idiom / Cultural archetype
Period
Early Modern English
Region
England / Global
Year
1611 (KJV)
Significance
Landmark Work
Bible Refs
3
💬
Language

Everyday English phrases, idioms, and expressions that entered the language directly from the Bible.

Back to Bible's Influence