(1):
(n.) The regarding of the gratification of the senses as the highest good.
(2):
(n.) The condition or character of one who is sensual; subjection to sensual feelings and appetite; sensuality.
(3):
(n.) The doctrine that all our ideas, or the operations of the understanding, not only originate in sensation, but are transformed sensations, copies or relics of sensations; sensationalism; sensism.