evidence (n.) Look up evidence at Dictionary.com
c.1300, "appearance from which inferences may be drawn," from Fr. évidence, from L.L. evidentia "proof," originally "distinction," from L. evidentem (see evident). Meaning "ground for belief" is from late 14c., that of "obviousness" is 1660s. Legal senses are from c.1500, when it began to oust witness. As a verb, from c.1600. Related: Evidenced; evidencing.