Girlfluxis a gender identity in which a person can experience varying degrees of female identity, despite their biological sex. For example, one could feel 0% (agender), 50% (demigirl), 100% (woman), or anything in between such as paragirl and librafeminine. The intensity can fluctuate over any period of time.
Girlflux is a form of genderfluidity and a subset of genderflux which is a term used to describe any person’s gender identity fluctuating. Girlflux is a specific gender identity off of genderflux, but can be any binary or nonbinary gender. (i.e boyflux, agenderflux, bigenderflux)