unsubstantial

1. Lacking material form or substance;
   Unreal (synset 300628492)
   "as insubstantial as a dream"; "an insubstantial mirage on the horizon"
   also: immaterial, nonmaterial - not consisting of matter
   tells us about: solidness, substantiality, substantialness - the quality of being substantial or having substance
   similar to:

   • aerial, aeriform, aery, airy, ethereal - characterized by lightness and insubstantiality; as impalpable or intangible as air
   • shadowy, wraithlike - lacking in substance
   • hollow - lacking in substance or character
   • stringy - consisting of or containing string or strings
   same as: insubstantial, unreal

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