LATIN DICTIONARYLexicon Latīnum
English → Latin

“source” in Latin

The English word source itself goes back to Latin regō, through surgō.

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

source
PROP., fons (the water which rises, and the spot from which it springs): scaturigo (the springing water): caput (the place where a spring rises).
Figuratively, fons (general term): caput, principium (beginning). (The words are found in this connection and order.) fons et caput; principium et fons; origo (origin): causa (cause). (The words are found in this connection and order.) causa atque fons. From a good source; i. e., author, bono auctore: from an authentic source, certo, or haud incerto, auctore. Source of profit [Vid: PROFIT]. They were the sources, inde ducenda (repetenda); eo referenda; inde originem trahunt.

Quick answer

What is the Latin word for source?
The usual Latin words for “source” are fōns, caput, prī̆nceps; also orīgō, causa. 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.