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Non-binary or nonbinary?

non-binary is an adjective meaning “Not binary”; nonbinary is an adjective meaning “Alternative form of non-binary”. non-binary is written with a hyphen and nonbinary as one word; they are used differently.

non-binaryornonbinary

What is the difference between non-binary and nonbinary?

non-binarynonbinary
Part of speechadjective, nounadjective, noun
Meaning

Not binary

Having or pertaining to a gender identity not represented by the gender binary; not exclusively male or female; genderqueer

Something which is not a binary; a computer file that is not readable text

Alternative form of non-binary

ExamplePlease don't post non-binaries into alt.binaries.doom. Pretty pleasenone recorded
Pronunciation/nɔnˈbaɪ.nɛɹ.i/ /nɔnˈbaɪ.nɚ.i/ /nɑnˈbaɪ.nɛɹ.i/not recorded
In writingnot counted (the list counts single words)about once in every 5 million words

Sources: non-binary and nonbinary in the English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0); written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

Every current meaning of non-binary and nonbinary

non-binary

  1. 1

    adjective Not binary

  2. 2

    noun Something which is not a binary; a computer file that is not readable text

    Please don't post non-binaries into alt.binaries.doom. Pretty please

  3. 3

    adjective Having or pertaining to a gender identity not represented by the gender binary; not exclusively male or female; genderqueer

  4. 4

    noun informalA non-binary (genderqueer) person

    For quotations using this term, see Citations:non-binary

nonbinary

  1. 1

    adjective Alternative form of non-binary

  2. 2

    noun Alternative form of non-binary

Source: the English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0); obsolete, archaic, dialect and rare senses left out.

Which is more common, non-binary or nonbinary?

non-binary is a phrase, which the list of single words does not count; nonbinary about once in every 5 million words.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

The words