Refers to the freedom to express one's sexuality or engage in sexual activity without societal or legal restrictions. Often used in discussions of sexual liberation, rights, and social movements.
Sexual freedom is considered one of the fundamental human rights.
She is campaigning for sexual freedom.
Compound of 性 (sei, 'sex, gender') + の (no, possessive particle) + 自由 (jiyū, 'freedom'). A straightforward modern phrase.