Definitions for visualise
view the outline of by means of an X-ray
"The radiologist can visualize the cancerous liver"
form a mental picture of something that is invisible or abstract
"Mathematicians often visualize"
visualize, visualise, envision, project, fancy, see, figure, picture, image(verb)
imagine; conceive of; see in one's mind
"I can't see him on horseback!"; "I can see what will happen"; "I can see a risk in this strategy"
"With this machine, ultrasound can be visualized"
Kernerman English Learner's Dictionary
visualise(verb)ˈvɪʒ u əl
to imagine what sth or sb looks like
He tried to visualize her face.
To envisage, or form a mental picture (of something).
To make (something) visible.