Definitions of redundant:

• adjective:   use of more words than required to express an idea

  Example: "A redundant text crammed with amplifications of the obvious"

• adjective:   repetition of same sense in different words

  Example: "At the risk of being redundant I return to my original proposition- J.B.Conant"

• adjective:   more than is needed, desired, or required

  Example: "Yet another book on heraldry might be thought redundant"