recreation vs recreational

recreation is a noun but recreational is not a noun.

Word	Noun	Adjective	Verb	Adverb
recreation	Yes	No	No	No
recreational	No	Yes	No	No

recreation (noun)	recreational (noun)
an activity that diverts or amuses or stimulates
activity that refreshes and recreates; activity that renews your health and spirits by enjoyment and relaxation

recreation (adjective)	recreational (adjective)
	of or relating to recreation
	engaged in as a pastime