Definition is the act of conveying fundamental character, while being very specific, clear, and concise. Although it may be a statement expressing the essential nature of something, as in a statement of the meaning of a word, a sign or symbol. In visual terms, definition is the action making definite and clear, as in distinctness of outline or detail, sharp edges or limits, providing clear focus and contrast, as well as high resolution.Also see ambiguity, analysis, art criticism, description, different and difference, gestalt, implied, jaggies, knowledge, limit and limitation, optical mixing, optics, and perception.definition