a person or thing that views
a person who watches television, often a devotee of television or of a particular kind of television program: a weekly show aimed at teenage viewers.
any of various optical devices to facilitate viewing
, especially one that is small and boxlike with a magnifying lens, and sometimes a light source, in which
a photographic transparency may be viewed
an eyepiece or viewfinder.
an official inspector of property, public works, or the like.
Origin: 1375–1425; late Middle English; Related forms