bisexuality
Americannoun
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sexual desire or behavior directed toward people of more than one gender, sometimes understood to include attraction to one's own sex or gender and at least one other sex or gender.
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the state of being sexually attracted to people of more than one gender, sometimes understood to include attraction to one's own sex or gender and at least one other sex or gender.
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Biology.
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(of a species) having two distinct sexes.
In these plants, bisexuality recently evolved from an ancestral unisexual condition.
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having both male and female sexual organs present in one individual.
Bisexuality occurs in about 50% of the red sea bream's juvenile population.
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Usage
Does bisexuality involve attraction to only two genders? See bisexual.
Etymology
Origin of bisexuality
First recorded in 1840–50 bisexuality for def. 3, and in 1890–95 bisexuality for defs. 1, 2; bi- 1 ( def. ) + sexuality ( def. ); from German Bisexualität bisexuality for defs. 1, 2
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
This is a distinctly new aura for bisexuality, which for decades some sex researchers and laypeople insisted didn’t exist.
From The Wall Street Journal ● Jun. 14, 2026
Her education is gone, her bisexuality erased, and her unhinged, pyrotechnic personality and actions have disappeared.
From Salon ● Oct. 12, 2024
For fans, that might have seemed like big news, but the truth was her bisexuality was something she’d known about herself for a while.
From Los Angeles Times ● Jun. 4, 2024
Her journey in discovering Paganism and accepting her bisexuality happened "almost in tandem", as she gradually learnt her atheist beliefs were not giving her "a sense of fulfilment".
From BBC ● Apr. 21, 2024
Finally, embryologists, physiologists of sex and biologists generally, not only accept the conception of bisexuality, but admit that it probably helps to account for homosexuality.
From Studies in the Psychology of Sex, Volume 2 Sexual Inversion by Havelock Ellis
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