imaginary

adj. fanciful, created by the imagination, imagined

Imaginary can refer to:Imaginary (sociology), a concept in sociologyImaginary number, a concept in mathematicsImaginary time, a concept in physicsImagination, a mental facultyObject of the mind, an object of the imaginationImaginary enemyImaginary friendImaginary Records, a record label
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Adjective
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"
(synonym) fanciful, imagined, notional
(similar) unreal

(n.)
An imaginary expression or quantity.
  

(a.)
Existing only in imagination or fancy; not real; fancied; visionary; ideal.
  

qi3 ren2 you1 tian1
The man from Qi feared that the sky might fall.
Said of imaginary or groundless fears. Cross the bridge when you get there!

bei1 gong1 she2 ying3
Mistaking the bow's shadow in the cup for a snake.
Said of unfounded suspicion and imaginary fears. Being afraid of shadows.

gui3 you2 xin1 sheng1
Ghosts are conceived in the mind.
Referring to ungrounded fear. Being afraid of shadows. The devil rides on a fiddlestick.