adjective un·sustained \"+\

Definition of unsustained

  1. :  not sustained: such as a obsolete :  not physically sustained or supported b :  not kept up or supported by some aid leaving the station feeling empty and unsustained — S. H. Adams unsustained any longer by loans, the business failed c :  not kept or continued at a consistently high level a convolution of plots makes for unsustained interest — Current Biography

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Origin and Etymology of unsustained

1un- + sustained, past participle of sustain

Seen and Heard

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feeling or affected by lethargy

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