<p><strong>Noun</strong></p><ul><li>a person or thing that views.</li><li>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.</li><li>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.</li><li>an eyepiece or viewfinder.</li><li>an official inspector of property, public works, or the like.</li></ul>