Insubstantial

adjective
,ɪnsəb'stænʃəl

Adjective

  • lacking material form or substance; unreal

    as insubstantial as a dream

    an insubstantial mirage on the horizon

    Similar:UnrealUnsubstantial
    See also:ImmaterialNonmaterial
  • lacking solidity or strength

    vinyl siding has become the standard-bearer for cheap, insubstantial construction

    Similar:Flimsy
  • lacking in nutritive value

    an insubstantial and unsatisfying meal

Dictionary Validity

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North American Scrabble (NWL2020)
NASPA

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