nonbinary

adjective

non·​bi·​na·​ry ˌnän-ˈbī-nə-rē 

-ˌner-ē,

-ˌne-rē

: not binary: such as

a

: not restricted to two things or parts

nonbinary voting

b

: of, relating to, or being a system of numbers that does not use 2 as its base

nonbinary math

c

or non-binary : relating to or being a person who identifies with or expresses a gender identity that is neither entirely male nor entirely female

non-binary people

… an effort to create more equality for nonbinary and transgender students across campus.

—Phoebe Roe

… many people with nonbinary genders use "they" and "their" pronouns …

—Lucy Brisbane

… the normalization of sharing pronouns emphasizes the fact that everyone has preferred pronouns, not just trans and non-binary folks.

—Christina M. Xiao

Examples of nonbinary in a Sentence

Recent Examples on the Web

Lambda Legal’s help desk has already received more requests for assistance with health care, employment and housing discrimination in the first half of 2025 than in all of 2024, with the most pressing need coming from trans and nonbinary callers. —Tyrone Beason follow, Los Angeles Times, 9 July 2025

Others, including Denmark, Ireland, and the Netherlands, cautioned transgender and nonbinary travellers about U.S. travel after Trump issued an executive order recognizing only two sexes, and several states have targeted trans people. —Miranda Jeyaretnam, Time, 9 July 2025

The show’s official premise is that couples made up of women and nonbinary people must go through two trial marriages — one with someone new and one with their original partner — before deciding whether to get engaged. —Jennifer Zhan, Vulture, 8 July 2025

Gender-affirming medical care seeks to support transgender and nonbinary people’s gender identity. —Grace Abels, Austin American Statesman, 2 July 2025

Word History

First Known Use

1863, in the meaning defined above

Rhymes for nonbinary

• refinery
• binary
• finery
• winery

Medical Definition

nonbinary

adjective

non·​bi·​na·​ry -ˈbī-nə-rē 

-ˌner-ē

variants or non-binary

: relating to or being a person who identifies with or expresses a gender identity that is neither entirely male nor entirely female

Nonbinary people—individuals who identify as both male or female, neither male nor female, … and/or reject all gender identities—may experience unique mental health stressors due to cultural invisibility and ignorance surrounding nonbinary identities.

—Abbie E. Goldberg et al., The Counseling Psychologist

… some non-binary people who were assigned female at birth had chest surgery and/or took hormones. Others did not engage in these methods, but modified some visible markers of gender in other ways …

—Christina Richards et al., International Review of Psychiatry