Definition of "transness"
transness
noun
uncountable
The condition or quality of being transgender or transsexual.
Quotations
Green recognized that there are “little beehives of transness” in a few major US cities and abroad and F2M individuals who take upon themselves the role of educator and activist
1996, R. Scott Gerdes, “Extraordinary Lives—A Personal History of the F2M Movement (Part Ⅱ): Where have we been? Where are we going?”, in Jean Marie Stine, editor, Transgender Tapestry, volume 1, number 77, Waltham, Massachusetts: International Foundation for Gender Education, UPC 07447074121377, page 42, column 2
Now though, I've been thinking more about the idea that one can be attracted to transgender men (or women) in part because of their transness, not (as mainstream culture seems to think) in spite of it.
2014, Diane Anderson-Minshall, Jacob Anderson-Minshall, Queerly Beloved: A Love Story Across Genders, Bold Strokes Books, published 2014