Existing only in the imagination.
Having no real part; that part of a complex number which is a multiple of √ (called imaginary unit).
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.
An imaginary quantity.
Intense; extreme in degree or extent.
Dreadful; causing terror, alarm and fear; awesome
Formidable, powerful.
Unpleasant; disagreeable.
Very bad; lousy.
In a terrible way; to a terrible extent; terribly; awfully.