nudism

[noo-diz-uh m, nyoo-] /ˈnu dɪz əm, ˈnyu-/
noun
1.
the practice of going nude, especially in places that allow sexually mixed groups, in the belief that such practice benefits health.
Origin
1925-30; nude + -ism
Related forms
nudist, noun, adjective
Can be confused
naturalist, naturist, nudist.
British Dictionary definitions for nudism

nudism

/ˈnjuːdɪzəm/
noun
1.
the practice of nudity, esp for reasons of health, religion, etc
Derived Forms
nudist, noun, adjective
Word Origin and History for nudism
n.

1929, from French nudisme (see nude + -ism). Nudist "one who practices nudism" appeared at the same time.

Made in Germany, imported to France, is the cult of Nudism, a mulligan stew of vegetarianism, physical culture and pagan worship. ["Time," July 1, 1929]

Encyclopedia Article for nudism

naturism

the practice of going without clothes, generally for reasons of health or comfort. Nudism is a social practice in which the sexes interact freely but commonly without engaging in sexual activities

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