The state of being sexually or romantically attracted to members of either sex.(noun)
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Use "bisexuality" in a sentence
"For many individuals, homosexual relations were only one aspect of what we call bisexuality, and the activity (anal relations) involved mainly adult men (active) and adolescent boys (passive)."
"These observations suggest to some that bisexuality is a natural state among animals, perhaps Homo sapiens included, despite the sexual-orientation boundaries most people take for granted."
"In his head, he might even think that all of his behavior, including his bisexuality, is pretty mythic, pretty awesome, pretty rock-and-roll because he's living in his own fantasy of a thing."