LATIN DICTIONARYLexicon Latīnum
English → Latin

“circuit” in Latin

The English word circuit itself goes back to Latin eō, through circuitus.

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

circuit
compass, ambitus (with reference to expansion in general; e.g., caeli ac terrarum; of the camp, castrorum): circuitus (with reference to circumference): circumscriptio (e.g., of the earth, terrae): complexus (with reference to the space encompassed; e. e., caeli, mundi, etc). The moon completes her circuit round the earth in a month, orbis lustrationem luna menstruo cursu complet.
Of a judge, e.g., to go on the circicit, jure dicundo conventus circumire: circa fora proficisci ibique quaerere et judicia exercere: provinciam obire (of a Roman praetor, etc., Cic.).

Quick answer

What is the Latin word for circuit?
The usual Latin words for “circuit” are ambitus, circuitus, circumscrīptiō; also complector, castrum, terra. 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.