1. the practice of going naked in designated areas for health, comfort, or philosophical reasons
Usage: also called nudism
2. a philosophical belief in living according to nature and natural principles
Usage: philosophical sense

Examples

• The resort caters to people who practice naturism.
• Naturism has a long history in European culture.
• She wrote a book about the philosophy of naturism.
• The naturism movement emphasizes body acceptance.
• Many naturism advocates promote environmental awareness.
• The club provides a safe space for naturism enthusiasts.