Sinegender or singender is a geometric mathgender related to having two or more genders and fluctuating between them, encompassing everything between, similar to the oscillations of the sine function graph.
![](http://static.miraheze.org/lgbtawiki/thumb/3/39/Sinegender_flag.png/300px-Sinegender_flag.png)
![](http://static.miraheze.org/lgbtawiki/thumb/1/1b/Sinegender_alternate.png/300px-Sinegender_alternate.png)
History and Flag
The term was created by Tumblr user nonbinarybumblebee on July 15, 2014.[1] The first sinegender flag was created by Tumblr user beyond-mogai-pride-flags on February 24, 2019.[2]
The alternate sinegender flag was created by Tumblr user gender-resource on April 13, 2020.[3] The pallet of the alternate flag was created by drawing a sine function through the color spectrum between yellow and purple, two colors that represent non-binary people.