demigirl UK /ˈdɛ.miˌɡɜːl/US /ˈdɛ.miˌɡɜɹl/adjective 1noun 1forms 3 adjective1 •Identifying as partially, but not completely, female.I've settled upon demigirl to describe my gender, a nonbinary identity meaning partially girl, partially something else. — 2015 noun1 •One who identifies as partially, but not completely, female.Me: male-bodied demigirl with big black headphones and pink bow-headband in front of you on the bus to Ballard. — 2015 formsdemigirls · more demigirl · most demigirl