transgenderism

noun2

1. •
   (old-fashioned) The state of being transgender.

   • Instead of searching for physiological causes of transgenderism, the early psychoanalysts proposed possible psychological origins for cross-dressing and transgenderism. — 1994
2. •
   (offensive) A purported ideology behind transgender identities, trans activism and trans rights movements; transness as an ideology.

   • Let us be free to debate transgenderism without being accused of 'hate speech'. — 2012