Question

give the definition of wave​

Answer 1

Answer:

move one's hand to and fro in greeting or as a signal.

Answer 2

Answer:

Definition of a Wave

Webster's dictionary defines a wave as: a disturbance or variation that transfers energy progressively from point to point in a medium and that may take the form of an elastic deformation or of a variation of pressure, electric or magnetic intensity, electric potential, or temperature.