imagination in WordNet English dictionary

1. the ability to form mental images of things or events
   "he could still hear her in his imagination"
   imagination  imaging  imagery  mental imagery 
   
2. the formation of a mental image of something that is not perceived as real and is not present to the senses
   "popular imagination created a world of demons"; "imagination reveals what the world could be"
   imagination  imaginativeness  vision 
   
3. the ability to deal resourcefully with unusual problems
   "a man of resource"
   resource  resourcefulness  imagination