What is the Latin word for forensic?

The usual Latin words for “forensic” are forēnsis, ēloquor. The right choice depends on the sense; see the distinctions below.

English → Latin

“forensic” in Latin

forēnsisof or pertaining to the market or forum; public; forensic; judicial ēloquorto speak or utter plainly; to speak out; pronounce, declare, state, express; divulge

The English word forensic itself goes back to Latin forum, through forēnsis.

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

forensic

forensis. Forensic eloquence, eloquentia or rhetorica forensis; genus dicendi judiciis aptum: forensic style, forense dicendi genus.

Quick answer

What is the Latin word for forensic?: The usual Latin words for “forensic” are forēnsis, ēloquor. 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.