Noun: viewer vyoo-u(r)
- A close observer; someone who looks at something (such as an exhibition of some kind)
"television viewers";
- spectator, witness, watcher, looker
- An optical device for viewing photographic transparencies
"He used a viewer to examine the slides from his vacation"
- (computing) a program that displays the contents of a file visually
"He used a PDF viewer to read the document"
Derived forms: viewers
Type of: beholder, observer, optical device, perceiver, percipient
Encyclopedia: Viewer