Adverb
contravariantly (not comparable)
In a contravariant manner.
These components transform contravariantly, since : This discussion motivates the following formal definition: citation error The definition of a tensor as a multidimensional array satisfying a transformation law traces back to the work of Ricci. Source: Internet
Relativistic kinematics and invariance The coordinate differentials transform also contravariantly: : so the squared length of the differential of the position four-vector dX μ constructed using : is an invariant. Source: Internet