visual

from The American Heritage® Dictionary of the English Language, 5th Edition.

• adjective Of or relating to the sense of sight.
• adjective Seen or able to be seen by the eye; visible.
• adjective Optical.
• adjective Done, maintained, or executed by sight only.
• adjective Having the nature of or producing an image in the mind.
• adjective Of or relating to a method of instruction involving sight.
• noun A picture, chart, or other presentation that appeals to the sense of sight, used in promotion or for illustration or narration.

from The Century Dictionary.

• noun One who is eye-minded, that is, one who thinks, remembers, imagines, etc., predominantly in terms of sight.
• Of or pertaining to sight; relating to vision; used in sight; serving as the instrument of seeing; optic: as, the visual nerve.
• Visible; perceptible by the sight.
• Resulting from the eye; produced by a look: as, visual influences.

from the GNU version of the Collaborative International Dictionary of English.

• adjective Of or pertaining to sight; used in sight; serving as the instrument of seeing.
• adjective rare That can be seen; visible.
• adjective (Opt.) See under Angle.
• adjective (Persp.) a cone whose vertex is at the point of sight, or the eye.
• adjective any plane passing through the point of sight.
• adjective the point at which the visual rays unite; the position of the eye.
• adjective (Physiol.) a photochemical substance, of a purplish red color, contained in the retina of human eyes and in the eyes of most animals. It is quickly bleached by light, passing through the colors, red, orange, and yellow, and then disappearing. Also called rhodopsin, and vision purple. See Optography.
• adjective a line from the eye, or point of sight.
• adjective (Physiol.) the final product in the action of light on visual purple. It is reconverted into visual purple by the regenerating action of the choroidal epithelium.
• adjective (Physiol.) a product intermediate between visual purple and visual white, formed in the photochemical action of light on visual purple.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• adjective Related to or affecting the vision.
• noun Any element of something that depends on sight.
• noun An image; a picture; a graphic.
• noun in the plural All the visual elements of a multi-media presentation or entertainment, usually in contrast with normal text or audio.
• noun advertising A preliminary sketch.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• adjective relating to or using sight
• adjective visible