bisexuality

American  

[bahy-sek-shoo-al-i-tee, -seks-yoo-] / ˌbaɪ sɛk ʃuˈæl ɪ ti, -sɛks yu- /

noun

1. 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.

2. 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.

3. Biology.

   1. (of a species) having two distinct sexes.

      In these plants, bisexuality recently evolved from an ancestral unisexual condition.

   2. 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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bisexuality Cultural  

1. Sexual activity with, or sexual attraction to, members of both sexes.

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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

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

Mead’s bisexuality had already nearly destroyed her career once before.

From Slate • Feb. 10, 2024

Wedow, who is gay, fears that “weak findings like this will be used to create a narrative about bisexuality and evolution that is not true.”

From Science Magazine • Jan. 2, 2024

He says while others have seen bisexuality as "a lily pad" - part of the journey to eventually coming out as gay - this was not the case for him.

From BBC • Dec. 16, 2023

In 1893, in his L'Inversion Sexuelle, Chevalier, a pupil of Lacassagne—who had already applied the term "hermaphrodisme moral" to this anomaly—explained congenital homosexuality by the idea of latent bisexuality.

From Studies in the Psychology of Sex, Volume 2 Sexual Inversion by Ellis, Havelock