imaginary

英 [ɪ'mædʒɪn(ə)rɪ] 美[ɪ'mædʒɪnɛri]

1. not based on fact; dubious;: "the falsehood about some fanciful secret treaties"- F.D.Roosevelt; "a small child's imaginary friends"; "her imagined fame"; "to create a notional world for oneself"