Evidence-based education for adults 18+

All subject centresCentre of excellence

Sex and sexuality foundations

The core language of sexuality, pleasure, desire, arousal, fantasy, behaviour, identity and sexual rights.

Priority vocabulary

Definitions and reading paths.

Published learning

Guides ready to read.

What sexuality includes

Understand attraction, desire, fantasy, identity, behaviour and wellbeing, with consent and routes to UK support.

Published guide · publisher reviewed
Desire and arousal without myths

Desire, bodily arousal and consent are different. Learn how context changes wanting and when a personal change merits UK support.

Published guide · publisher reviewed
Body-part and object-focused interests

Explore body-part and object-focused interests through meaning, consent, privacy, partner discussion and UK support.

Published guide · publisher reviewed
Exploring kink privately or alone

Explore adult kink privately through reflection and low-risk choices, protect privacy and find UK support if needed.

Published guide · publisher reviewed
First time having sex, at any age

For adults aged 18 and over: choosing a first sexual experience, discussing boundaries and finding sexual health support.

Published guide · publisher reviewed
What “sex positive” means

Sex positive meaning, documented history, consent and inclusion in relationships and healthcare without pressure to participate.

Published guide · publisher reviewed
Sex terminology: a plain-English guide

Seventy common adult terms, grouped by topic with one-sentence meanings and links to the site's fuller glossary and guides.

Published guide · publisher reviewed

Health information

Clinical guidance is distinguished from community knowledge and never replaces individual assessment.

Legal information

Jurisdiction and review dates are stated; general education is not presented as legal advice.

Editorial independence

Affiliate links are labelled and kept in the separate retailer area. They cannot determine coverage, evidence, safety advice or conclusions.

Define the language

Search the living glossary.

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