LATIN DICTIONARYLexicon Latīnum
English → Latin

“legal” in Latin

The English word legal itself goes back to Latin lēx, through lēgālis.

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

legal
secundum leges; legibus constitutus (according to law, fixed by law): legitimus (lawful; also, of or relating to law; e.g., a legal impediment, legitimus impedimentum, Cic.; legal authorily, imperium, potestas, etc., Cic.): to institute legal proceedings against anybody; Vid: “to go to LAW with”: anything is not legal, aliquid leges vetant (Cic.).

Quick answer

What is the Latin word for legal?
The usual Latin words for “legal” are lēgitimus, potestās. 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.