Below is the definition for the word you requested, useful for Scrabble and other word games. To find more definitions please use the dictionary page.
lacking material form or substance; unreal; "as insubstantial as a dream"; "an insubstantial mirage on the horizon"
contrived by art rather than nature;
lacking in reality or substance or genuineness; not corresponding to acknowledged facts or criteria; "ghosts and other unreal entities"; "unreal propaganda serving as news"
not actually such; being or seeming fanciful or imaginary; "this conversation is getting more and more unreal"; "the fantastically unreal world of government bureaucracy"; "the unreal world of advertising art"