Noun
The state of being transgender. (See usage notes)
the International Journal of Transgenderism
(derogatory) A purported ideology behind transgender identities, trans activism and trans rights movements; transness, viewed as an ideology. (Compare homosexual agenda.)
Coordinate terms: homosexualism, gayism
The degree of legal recognition provided to transgenderism varies widely throughout the world. Source: Internet
The term transgender was coined by John Oliven (1965) and popularized by various transgender people who pioneered the concept and practice of transgenderism. Source: Internet
This raises many legal issues and aspects of transgenderism. Source: Internet
Transsexual, Subset of transgenderism; persons who feel discordance between natal sex and identity (Meyerowitz, 2002)." Source: Internet
That was at a time when the redefinition of marriage was a long-term fear and the issue of transgenderism wasn’t even contemplated. Source: Internet
Concern about transgenderism isn't limited to the right. Source: Internet