illusive

About 0.21 uses per million words.

Meaning

1. adjective Subject to or pertaining to an illusion, often used in the sense of an unrealistic expectation or an unreachable goal or outcome.

   Testing software completely is an illusive goal.

Similar words

illusory unreal delusional fallacious fake fictitious deceptive elusive mock imaginary

Often followed by

and as nature in goal to concept appearance dream

Word family

illusively illusiveness illusivenesses