sexless

1. ADJ If you describe a person as sexless, you mean that they have no sexual feelings or that they are not sexually active. A sexless relationship does not involve sex. 性冷淡的; 無性行為的

There are rumours that their marriage is a sexless sham. 傳言說他們根本沒有性生活，婚姻只是徒具虛名。