1. (physics) electromagnetic radiation that can produce a visual sensation; - Example: "the light was filtered through a soft glass window" [syn: light, visible light, visible radiation]
WordNet (r) 3.0 (2006):
visible radiation
n 1: (physics) electromagnetic radiation that can produce a
visual sensation; "the light was filtered through a soft
glass window" [syn: light, visible light, visible
radiation]