i ‧ ma ‧ gi ‧ na ‧ ry /ɪˈmædʒən ə ri, ɪˈmædʒɪn ə ri $ -neri/ BrE AmE adjective
[ Word Family: adjective : ↑ imaginable ≠ ↑ unimaginable , ↑ imaginary , ↑ imaginative ≠ ↑ unimaginative , ↑ unimagined ; noun : ↑ imagination , ↑ imaginings ; adverb : ↑ unimaginably , ↑ imaginatively ; verb : ↑ imagine ]
not real, but produced from pictures or ideas in your mind ⇨ fictional :
As she listened, she played an imaginary piano on her knees.
We must protect older people from harm, whether it is real or imaginary.