1 the consciousness of perceiving or seeming to perceive some state or condition of one's body or its parts or senses or of one's mind or its emotions; an instance of such consciousness (lost all sensation in my left arm; had a sensation of giddiness; a sensation of pride; in search of a new sensation).
2 a a stirring of emotions or intense interest esp. among a large group of people (the news caused a sensation). b a person, event, etc., causing such interest.
3 the sensational use of literary etc. material.
Etymology: med.L sensatio f. L sensus SENSE
Useful english dictionary. 2012.