rex.
king;
Meaning & usage
king, ruler
despot, tyrant (during the time of the Republic when there were no kings and executive power was usually divided)
king
Where this word comes from
Etymology tree Proto-Indo-European *h₃reǵ- Proto-Indo-European *-s Proto-Indo-European *h₃rḗǵs Proto-Italic *rēks Latin rēx From Proto-Italic *rēks, from Proto-Indo-European *h₃rḗǵs (“king, ruler”). Cognates include Sanskrit राजन् (rā́jan, “king”) and Old Irish rí (“king”).
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.