In the most widely accepted use of the word, evolution is usually associated with biology.
Evolution is concerned with living things.
Language, too, may be considered a product of evolution. It is constantly changing, constantly developing. And although some of the changes might not necessarily be for the better, the pattern of change is clear. For one group or another, the changes mean improved understanding and communication. In this paper, I would like to explain why and how some of these changes have taken place.