Webster's Revised Unabridged Dictionary · 1913

Sensationalism

Sensationalism , noun

1.
(Metaphysics) The doctrine held by Condillac, and by some ascribed to Locke, that our ideas originate solely in sensation, and consist of sensations transformed; sensualism; -- opposed to intuitionalism, and rationalism.
2.
The practice or methods of sensational writing or speaking; as, the sensationalism of a novel.