imaginary
US /ɪˈmædʒ.ə.ner.i/
UK /ɪˈmædʒ.ə.ner.i/

1.
imaginario, ficticio
existing only in the imagination; not real
:
•
Dragons are imaginary creatures.
Los dragones son criaturas imaginarias.
•
She created an imaginary friend to play with.
Ella creó un amigo imaginario para jugar.