a. | 1. | Having, or being of, no use; unserviceable; producing no good end; answering no valuable purpose; not advancing the end proposed; unprofitable; ineffectual; |
Adj. | 1. | useless - having no beneficial use or incapable of functioning usefully; "a kitchen full of useless gadgets"; "she is useless in an emergency" |
2. | useless - not useful; "a curiously unhelpful and useless manual" |