English
conjure
Conjure comes from Old French conjurer ‘to beseech, to beg’, from Latin coniūrō ‘to swear together’, and ultimately from Proto-Indo-European *h₂yew- ‘straight, upright, right’.
- Proto-Indo-Europeanc. 4500–2500 BCE*h₂yew-1‘straight, upright, right’reconstructed
- Proto-Indo-Europeanc. 4500–2500 BCE*h₂yéwos1reconstructed
- Proto-Italicc. 1500–700 BCE*jowos1‘court of law’reconstructed
- Archaic Latinc. 700–75 BCE*iowos1reconstructed
- Archaic Latinc. 700–75 BCEiovesō1
- Latinc. 75 BCE–200 CEiūro2‘to swear or take an oath’
- Latinc. 75 BCE–200 CEconiūrō2‘to swear together’
- Old Frenchc. 842–1400conjurer2‘to beseech, to beg’
- Middle Englishc. 1150–1500conjuren2‘to conjure’
- Englishearliest quotation 1667conjure2
attested reconstructed ? uncertain or disputed deepest recorded ancestor
- 1 Wiktionary, Latin iuro
- 2 Wiktionary, English conjure
- Earliest quotation in Wiktionary’s entry: 1667, John Milton, Book II: “Drew after him the third part of Heaven's sons…”.
Lineage
- Proto-Indo-Europeanc. 4500–2500 BCE*h₂yew-Wiktionary, Latin iuro‘straight, upright, right’reconstructed
- Proto-Indo-Europeanc. 4500–2500 BCE*h₂yéwosWiktionary, Latin iuroreconstructed
- Proto-Italicc. 1500–700 BCE*jowosWiktionary, Latin iuro‘court of law’reconstructed
- Archaic Latinc. 700–75 BCE*iowosWiktionary, Latin iuroreconstructed
- Archaic Latinc. 700–75 BCEiovesōWiktionary, Latin iuro
- Latinc. 75 BCE–200 CEiūroWiktionary, English conjure‘to swear or take an oath’
- Latinc. 75 BCE–200 CEconiūrōWiktionary, English conjure‘to swear together’
- Old Frenchc. 842–1400conjurerWiktionary, English conjure‘to beseech, to beg’
- Middle Englishc. 1150–1500conjurenWiktionary, English conjure‘to conjure’
- Englishearliest quotation 1667conjureWiktionary, English conjure. Earliest quotation in Wiktionary’s entry: 1667, John Milton, Book II: “Drew after him the third part of Heaven's sons…”
Linked words
through Proto-Indo-European *h₂yew- ‘straight, upright, right’
yet, jurist, injurious, 22 more
through Proto-Indo-European *h₂yéwos
through Proto-Italic *jowos ‘court of law’
justice, judge, judgment, judicial, justify, judiciary, justification, preach, prejudice, predicament, predicate, judicious, adjudicate, judicature, 24 more
through Archaic Latin *iowos
through Latin iūro ‘to swear or take an oath’
Today it means
verb To perform magic tricks.
Sources
Sources: Wiktionary, “conjure”; the older steps come from the Wiktionary entry for Latin iuro. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.
Etymograph / Proto-Indo-European *h₂yew- / conjure