1) In a natural state, pristine, unadulterated.
2) Not wearing clothes, nude.
3) Not wearing makeup, fresh-faced.
by LudwigVan April 11, 2005
(1) natural look or state. typically used for women that aren't wearing makeup or haven't had any cosmetic surgery.
(2) also used for European or hippie women that don't shave their arm pits or their legs.
(1) She looked even more beautiful au naturel.
(2) That French chick has hairy legs, she's going au naturel.
by oh81 April 30, 2008
by USAF Cadet September 24, 2021