widescreen /ˈwaɪdˌskɹin/adjective 2noun 1forms 1 adjective2 •Filmed in a greater aspect ratio than the 1.33:1 or 1.37:1 aspect ratio. •Presented in the original aspect ratio; presented in letterbox orientation. noun[before a noun]1 •A screen with a wider aspect ratio than the ordinary 35-millimeter frame, making more effective use of the human field of view and producing a more immersive view experience. formswidescreens