The property of two matrices being similar.
A transformation that preserves angles and the ratios of distances
Closeness of appearance to something else.
The relation of sharing properties.
The second central moment in probability.
A discrepancy between two legal documents.
A departure from a cause of action originally in a complaint.
An official permit to do something that is ordinarily forbidden by regulations.
The act of varying or the state of being variable.
The state of differing or being in conflict.
The number of degrees of freedom in a system.
Covariance and contravariance generally.
A difference between what is expected and what is observed; deviation.