What is the technical meaning of amplify?

Answer 1

To render larger, more extended, or more intense, and the like; -- used especially of telescopes, microscopes, etc., To enlarge by addition or discussion; to treat copiously by adding particulars, illustrations, etc.; to expand; to make much of., To become larger., To speak largely or copiously; to be diffuse in argument or description; to dilate; to expatiate; -- often with on or upon.