The act of imagining or visualizing something.(noun)
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Use "visualisation" in a sentence
"I would explain that a visualisation is a subset of a spell."
"Eventually, this model will serve as input for a new tool for stratigraphic visualisation, which is developed in cooperation with the University of Kent and Brunel University (both UK)."
"However, Dr Roderick Oner, a clinical psychologist and dream expert, said that this kind of visualisation would be of limited help when it came to interpreting the "complex dream narrative"."