Flux meaning : The act of flowing; a continuous moving on or passing by, as of a flowing stream. A state of ongoing change. A chemical agent for cleaning metal prior to soldering or welding. The rate of transfer of energy (or another physical quantity) through a given surface, specifically electric flux, magnetic flux. A disease which causes diarrhea, especially dysentery. Diarrhea or other fluid discharge from the body. The state of being liquid through heat; fusion. To use flux on. To melt. To flow as a liquid. Flowing; unstable; inconstant; variable.