This is the 2060th most frequent German word.
sexuelle
"Sexuelle" means "sexual" in English.
Here, 'sexuelle' is an adjective describing 'Aufklärung' (education), indicating the type of education that pertains to sexuality.
Die sexuelle Aufklärung ist ein wichtiger Teil der Erziehung.
Sexual education is an important part of upbringing.
Here, 'sexuelle' is used as an adjective describing 'Gesundheit' (health), indicating the aspect of health related to sexuality.
In der Diskussion ging es um sexuelle Gesundheit.
The discussion was about sexual health.
Here, 'sexuelle' is used to qualify 'Belästigung' (harassment), specifying the nature or type of harassment.