visualise

verb ! Definition from WordNet 3.1, Princeton University. More about visualise at Wordnik → Where our words come from →

1. View the outline of by means of an X-ray.

   The radiologist can visualize the cancerous liver

2. Form a mental picture of something that is invisible or abstract.

   Mathematicians often visualize

3. Imagine; conceive of; see in one's mind.

   I can't see him on horseback!