unrealistic

adjectives

not realistic
"unrealistic expectations"; "prices at unrealistic high levels"
unrealistic
antonym
realistic
is similar to
produced by a wildly fanciful imagination
"his Utopia is not a chimerical commonwealth but a practical improvement on what already exists"- Douglas Bush
chimerical
is similar to
inappropriate to reality or facts
"delusive faith in a wonder drug"; "delusive expectations"; "false hopes"
delusive, false
is similar to
fanciful and unrealistic; foolish
"a fantastic idea of his own importance"
fantastic, wild
is similar to
characterized by surreal distortion and a sense of impending danger
"the kafkaesque terror of the endless interrogations"
kafkaesque
is similar to
characterized by fantastic imagery and incongruous juxtapositions
"a great concourse of phantasmagoric shadows"--J.C.Powys; "the incongruous imagery in surreal art and literature"
phantasmagoric, phantasmagorical, surreal, surrealistic
see also
not capable of occurring or being accomplished or dealt with
"an impossible dream"; "an impossible situation"
impossible
see also
not practical; not workable or not given to practical matters
"refloating the ship proved impractical because of the expense"; "he is intelligent but too impractical for commercial work"; "an impractical solution"
impractical
see also
lacking in reality or substance or genuineness; not corresponding to acknowledged facts or criteria
"ghosts and other unreal entities"; "unreal propaganda serving as news"
unreal