Au naturel has 2 different meanings across 1 category:
Adjective
Adjective
1
completely unclothed
"bare bodies"
"naked from the waist up"
"a nude model"
Adverb
1
In the nude: in the naked state.
Example Sentences
"bare bodies"
adjective
"naked from the waist up"
adjective
"a nude model"
adjective