الكلام في كذا وكذا
Discussion concerning such and such a question.
One traditional explanation of the name *kalām* is the habit of introducing its major topics as “the discussion of” a given issue. A doctrine is stated, reasons are assembled, objections are raised, and the implications of proposed answers are examined in a structured exchange.
Consider an argument concerning divine knowledge. One participant states the belief, another asks what seems to follow from the formulation, and a third assesses the objection through careful distinctions and evidence. This is not simply winning an argument: it is the disciplined use of claim, proof, objection and response to clarify an intellectual question.
Accordingly, the technical name does not mean that the discipline consists of mere rhetoric or excessive speech.