Your brain contains redundancies I neither have nor need.
Despite the economies of effort introduced by Zipf's Law, natural languages nonetheless contain redundancies.
It was written in a half-dozen styles, all of them obfuscatory of course, and contained repetitions and redundancies galore.
It contains some text not found in any of the primary sources and contains redundancies resulting from the naïve reconstruction.
To properly classify a temperament's dimensionality one must determine how many of the given generators are independent, because its description may contain redundancies.
By the 1870s, the code had expanded to more than 1,500 pages and contained numerous redundancies.