Find Antonyms
bi Antonyms
Opposite of bi
Because the opposite of bi shifts with each meaning, the antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
• adjective (Context 1)
Bisexual; sexually or romantically attracted to people of more than one gender, or relating to bisexuality.
Usage Example
"She came out as monosexual to her closest friends during her first year of university."
Strongest
monosexual
Strong
straight
heterosexual
• noun (Context 2)
A bisexual person (informal).
Usage Example
"The campus organization hosts weekly discussion groups for lesbians, gays, and bis."
Strong
heterosexual
Similar words to bi
Words similar to bi shift depending on context. Common synonyms include:
bisexual
ambisexual
pansexual
Cite this Entry
Wordmom. (2026). Antonyms for Bi. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/bi