1. Regarding something that can be seen, or that is intended to be seen, by the eyes: The visual presentation by using a large computer screen was welcomed by all the teachers in the meeting.

Visual material can be a photograph, a picture, a chart, a graph or other kinds of presentations that display information or promotional matter in a way that appeals to the sense of sight.
2. Relating to the sense of sight: In class, the students learned many aspects of the visual organs of a person, like the visual receptors on the retina.
3. Able to be perceived as a picture in the mind rather than as an abstract idea: Carol was known for having a visual memory.