useless

1. Having no beneficial use or incapable of functioning usefully (synset 302506940)
   "a kitchen full of useless gadgets"; "she is useless in an emergency"
   also:

   • ineffective, ineffectual, uneffective - not producing an intended effect
   • unprofitable - producing little or no profit or gain
   • unserviceable - not ready for service
   tells us about: usefulness, utility - the quality of being of practical use
   similar to:

   • futile, ineffectual, meaningless, otiose, unavailing - producing no result or effect
   • inutile - not worth using
   • unserviceable, unusable, unuseable - not capable of being used

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