The definition of video is the visual part of something broadcasted.(adjective)
An example of video is the part of a television show that you'd see, rather than hear; the video presentation.
Video is the visual part of a movie or recorded program, or something recorded to watch in the future.(noun)
An example of a video is something you'd watch on YouTube.
See video in Webster's New World College Dictionary
Origin: L, I see < videre: see vision: used by analogy with audio
noun pl. videos
See video in American Heritage Dictionary 4
Origin: From Latin videō
Origin: , first person sing. present tense of vidēre, to see; see vide.
Learn more about video