Definitions of witness:

  • noun:   testimony by word or deed to your religious faith
  • noun:   someone who sees an event and reports what happened
  • noun:   (law) a person who attests to the genuineness of a document or signature by adding their own signature
  • noun:   (law) a person who testifies under oath in a court of law
  • noun:   a close observer; someone who looks at something (such as an exhibition of some kind)
  • verb:   be a witness to
  • verb:   perceive or be contemporaneous with