Definition of "Tenor" :
noun: the pitch range of the highest male voice
noun: the general meaning or substance of an utterance
"Although I disagreed with him I could follow the tenor of his argument."
noun: a settled or prevailing or habitual course of a person's life
"Nothing disturbed the even tenor of her ways."
noun: the adult male singing voice above baritone
noun: an adult male with a tenor voice
adjective: of or close in range to the highest natural adult male voice
"Tenor voice."
adjective: (of a musical instrument) intermediate between alto and baritone or bass
"A tenor sax."