vision vs imagination

vision and imagination both are nouns.

Word	Noun	Adjective	Verb	Adverb
vision	Yes	No	No	No
imagination	Yes	No	No	No

As nouns, imagination is a hypernym of vision; that is, imagination is a word with a broader meaning than vision:

Other hypernyms of vision include imagery, imaging, mental imagery.

As nouns, vision and imagination are synonyms defined as:

vision and imagination: the formation of a mental image of something that is not perceived as real and is not present to the senses

Other synonyms of vision include imaginativeness.

vision (noun)	imagination (noun)
the ability to see; the visual faculty	the formation of a mental image of something that is not perceived as real and is not present to the senses
the perceptual experience of seeing	the ability to form mental images of things or events
a vivid mental image	the ability to deal resourcefully with unusual problems
the formation of a mental image of something that is not perceived as real and is not present to the senses
a religious or mystical experience of a supernatural appearance