visual language noun2 •Those aspects of communication that rely on visual elements, such as illustrations, formatting, gesture, etc.However, we also have to learn to "read" and understand the meaning of visual information and the components of visual language. — 1989 •VPL (visual programming language); a programming language that allows software developers to generate code by manipulating program elements graphically rather than by specifying them textually.A processor for a visual language consists of a graphical frontend attached to phases that analyse and transform the visual programs. — 2001 formsvisual languages