useless
— Tillægsord
– Engelsk
~ having no beneficial use or incapable of functioning usefully; "a kitchen full of useless gadgets"; "she is useless in an emergency"
uselessly
— Biord
– Engelsk
~ in a useless manner; "the furniture was sitting around uselessly"
uselessness
— Navneord
– Engelsk
~ the quality of having no practical use