The gamut of something is the complete range of things of that kind, or a wide variety of things of that kind. As the story unfolded throughout the past week, I experienced the gamut of emotions: shock, anger, sadness, disgust, confusion. = range
Gamut is the range of colors that a device can reproduce The naked eye, cameras, computer monitors, and printing presses each have a different color gamut The eyes have the widest gamut range Therefore it is possible to see color in a photograph that cannot be reproduced when that photograph is digitized and displayed on a computer monitor