chaste /tʃeɪst/ BrE AmE adjective
[ Date: 1200-1300 ; Language: Old French ; Origin: Latin castus 'pure' ]
1 . old-fashioned not having sex with anyone, or not with anyone except your husband or wife ⇨ celibate , chastity :
She led a chaste decent life.
2 . not showing sexual feelings:
a chaste kiss on the cheek
3 . simple and plain in style:
a chaste nightgown
—chastely adverb