[non-bahy-nuh-ree, ‐nur-ee]
  1. not consisting of, indicating, or involving two.
  2. Mathematics. noting or relating to a system of numerical notation that does not have a base of 2: The decimal system is nonbinary.
  3. noting or relating to a person with a gender identity or sexual orientation that does not fit into the male/female or heterosexual/homosexual divisions.
  4. relating to, intended for, or common to any gender; gender-neutral: nonbinary pronouns, first names, and honorifics.

Origin of nonbinary

First recorded in 1940–45; non- + binary Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for nonbinary

Contemporary Examples of nonbinary