LATIN DICTIONARYLexicon Latīnum
English → Latin

“prince” in Latin

The English word prince itself goes back to Latin prīmus, through prīnceps.

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

prince
A supreme ruler, princeps (general term): rex (a king, sovereign prince): regulus (a petty king): tetrarcha (a petty sovereign prince of Asia, who had kingly rank and power, but was not regarded as a king by the Romans; hence usually, regis atque tetrarchae; tetrarchae regesque): tyrannus (PROP., that has assumed the sovereign power in a free state): of or belonging to a prince or princes, principalis (☞ under the emperors: ☞ princeps juventutis does not belong to this; Vid: Tac., Ann. 1, 3, 1).
The son of a sovereign, adolescens or juvenis regii generis; puer or juvenis regius (a junior member of a royal family): filius regis or regius (a king’s son): the princes; by the plur. of the foregoing nouns; also, principis liberi; pueri regii (Liv.): the tutor of a prince, principis educator praeceptorque (Tac., Ann., 15, 62): to be the tutor of a prince, educationi filii principis praeesse; principis pueritiam moderari: a crown prince, Vid.

Quick answer

What is the Latin word for prince?
The usual Latin words for “prince” are prī̆nceps, rēx, rēgulus; also tetrarchēs, tyrannus, adulēscēns. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.