Vis"u*al*ize (?), v. t.
To make visual, or visible; to see in fancy. [Written also visualise.]
No one who has not seen them [glaciers] can possibly visualize them.
Lubbock.
© Webster 1913
Vis"u*al*ize (?), v. i.
To form a mental image of something not present before the eye at the time.
© Webster 1913