|1.||[ noun ] (psychology) the ability to form mental images of things or events|
|Synonyms:||imagination imagery mental_imagery|
"he could still hear her in his imagination"
|Related terms:||representational_process dream vision picturing mind's_eye evocation pretense chimera visualize|
|2.||[ noun ] (medicine) obtaining pictures of the interior of the body|
|Related terms:||pictorial_representation positron_emission_tomography X-raying magnetic_resonance_imaging radioscopy sonography medicine|