antisense

adjective
an·​ti·​sense | \ ˈan-ˌtī-ˌsen(t)s How to pronounce antisense (audio) , ˈan-tē-\

Definition of antisense

: having a sequence complementary to a segment of genetic material specifically : of, being, relating to, or possessing a sequence of DNA or RNA that is complementary to and pairs with a specific messenger RNA blocking it from being translated into protein and serving to inhibit gene function antisense drug therapy antisense RNA — compare missense, nonsense