An imaginary quantity.
The set of values, institutions, laws, and symbols common to a particular social group and the corresponding society through which people imagine their social whole.
Imagination; fancy.
Existing only in the imagination.
Having no real part; that part of a complex number which is a multiple of √ (called imaginary unit).
A nonreal number.
Not real; unreal, imaginary.
Not real; not of the real numbers.