gender-neutral

Short definition from Wiktionary

Adjective

1. 1
   Not having, indicating, or being restricted on the basis of, gender: Used by or intended for people of any gender; not restricted to (only one) gender; available to all genders.
2. 2
   Not having, indicating, or being restricted on the basis of, gender: Of words, phrasing, etc.: not indicating or referring to (only one) gender.
3. 3
   Not having, indicating, or being restricted on the basis of, gender: In particular, in languages where words are assigned to one grammatical gender or another: lacking such an assignment.
4. 4
   Alternative spelling of gender-neutral.