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The Guardian - UK
The Guardian - UK
World
Archie Bland

Thursday briefing: ​What a landmark supreme court ruling on biological sex does – and doesn’t – mean

UK Supreme Court to rule on gender recognitionepa12034464 Women celebrate outside the Supreme Court in London, Britain, 16 April 2025, following its ruling that the definition of a woman is based on biological sex. EPA/ANDY RAIN
UK supreme court rules definition of woman in Equality Act refers to ‘a biological woman’. Photograph: Andy Rain/EPA

Good morning. The supreme court’s judgment was 88 pages long, but in much of the coverage today it has been boiled down to a very blunt conclusion: “The concept of sex is binary”, and as far as equality legislation is concerned, trans women are not women.

That is an oversimplification of a complex ruling yesterday that was careful to say it did not seek to delegitimise the existence of trans people, and insisted it did not represent the triumph of one group over another.

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