1. extraneous - Adjective
2. extraneous - Adjective Satellite
Not belonging to, or dependent upon, a thing; without or beyond a thing; not essential or intrinsic; foreign; as, to separate gold from extraneous matter.
Source: Webster's dictionaryWhen the mind is not dissipated upon extraneous things, nor diffused over the world about us through the senses, it withdraws within itself, and of its own accord ascends to the contemplation of God. Basil of Caesarea
But every error is due to extraneous factors (such as emotion and education); reason itself does not err. Kurt Gödel
What's really important is to simplify. The work of most photographers would be improved immensely if they could do one thing: get rid of the extraneous. If you strive for simplicity, you are more likely to reach the viewer. William Albert Allard
I think that words are often extraneous to what I do. Howard Hodgkin
Human memory is a marvelous but fallacious instrument. The memories which lie within us are not carved in stone; not only do they tend to become erased as the years go by, but often they change, or even increase by incorporating extraneous features. Primo Levi
Statistical criteria should (1) be sensitive to change in the specific factors tested, (2) be insensitive to changes, of a magnitude likely to occur in practice, in extraneous factors. George E. P. Box