non-binary UK /ˌnɒnˈbaɪ.nɛɹ.ɪ/US /nɔnˈbaɪ.nɛɹ.i/adjective 2noun 2forms 1 adjective2 •Not binary.The most common type of encoder is one that converts a nonbinary number system into an equivalent binary system. — 2002 •Having or pertaining to a gender identity not represented by the gender binary; not exclusively male or female; genderqueer.I'm expected to live in a world where […] forms have no or few options for non-binary people, where finding a GP who understands my non-binary needs and identity is a challenge. — 2013 noun2 •(informal) A non-binary (genderqueer) person. •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. — 1994 formsnon-binaries