Writers employ "questionable" in a remarkably varied way, using it to evoke doubt, prompt moral inquiry, or simply cast a skeptical glance at personalities and procedures. In some texts it characterizes individuals or practices as dubious in character or intent—for instance, labeling a man as "questionable" in his notoriety or methods ([1], [2], [3]) or questioning the propriety of a scientific procedure or political maneuver ([4], [5], [6]). At times the term expresses uncertainty about outcomes or details, as seen when authors remark on the uncertain success of an enterprise ([7]) or raise doubts about a work’s dramatic power ([8]). Philosophical writings, too, find "questionable" a useful device, inviting readers to interrogate established values and assumptions ([9], [10]). In this way, "questionable" becomes a versatile, evocative word, enriching literature by signaling ambiguity, inviting reflection, and enhancing narrative tension ([11], [12], [13]).