visionary vs intellectual

visionary and intellectual both are nouns.

Word	Noun	Adjective	Verb	Adverb
visionary	Yes	Yes	No	No
intellectual	Yes	Yes	No	No

As nouns, intellectual is a hypernym of visionary; that is, intellectual is a word with a broader meaning than visionary:

Other hypernyms of visionary include intellect.

visionary (noun)	intellectual (noun)
a person with unusual powers of foresight	a person who uses the mind creatively
a person given to fanciful speculations and enthusiasms with little regard for what is actually possible

visionary (adjective)	intellectual (adjective)
not practical or realizable; speculative	appealing to or using the intellect
	involving intelligence rather than emotions or instinct
	of or associated with or requiring the use of the mind