Synset

having no beneficial use or incapable of functioning usefully
<adj.all> freq. cnt.: 7 freq. cnt.: 7

sample sentences

"a kitchen full of useless gadgets"
"she is useless in an emergency"

lexical pointers

antonym

derivationally related form

semantic pointers

also see

ineffective, uneffective, ineffectual unprofitable unserviceable

attribute

usefulness, utility

similar to

futile, unavailing, ineffectual, otiose, meaningless inutile unserviceable, unusable, unuseable