·vi To become larger.
II. Amplify ·vt To render larger, more extended, or more intense, and the like;
— used especially of telescopes, microscopes, ·etc.
III. Amplify ·vt To enlarge by addition or discussion; to treat copiously by adding particulars, illustrations, ·etc.; to Expand; to make much of.
IV. Amplify ·vi To speak largely or copiously; to be diffuse in argument or description; to Dilate; to Expatiate;
— often with on or upon.