Definitions

1. noun

A measure of change in the value of a function over a given interval, used in calculus.

“The derivative of x with respect to y is the dx/dy.”

2. noun

An abbreviation for digital exchange, often used in digital media and video games to represent a graphics processing unit (GPU).

“My new gaming PC has a powerful NVIDIA dx.”

3. abbreviation

Short for diagnosis, used in medical contexts.

“The doctor gave a dx of the patient’s condition.”