by Ally McLaren On Wednesday 16th April, 2025, five judges at the UK Supreme Court unanimously ruled that a woman is defined by biological sex under the UK Equality Act 2010. This ruling aimed to provide clarity on sex-based protections, yet has instead caused confusion and fear for transgender women. The ruling came about due to the campaign group For Women Scotland, who brought a case against the Scottish government stating that sex-based protections should apply only to people that are born female. The Supreme Court was asked to clarify what the definition of a woman is in terms of the Equality Act, which led to the ruling that women and sex refer to a biological woman and biological sex. Trans activists, campaigners and individuals have warned that this definition could remove protections against trans people, furthering discrimination and excluding trans women from female-only spaces and services, including hospital wards, pris...