the state of being without clothing or covering of any kind, uncountable The state or quality of being without clothing on the body; specifically, the quality of being without clothing on the genitals or female nipples, countable, rare Something or someone without clothes

a person who practices nudity for reasons of health or religion, Naturism. A person who practices nudism, adjective_ Naturism. Encouraging or enforcing nudity, as opposed to clothing compulsive