material vs crucial

material is a noun but crucial is not a noun.

Word	Noun	Adjective	Verb	Adverb
material	Yes	Yes	No	No
crucial	No	Yes	No	No

material (noun)	crucial (noun)
artifact made by weaving or felting or knitting or crocheting natural or synthetic fibers
things needed for doing or making something
information (data or ideas or observations) that can be used or reworked into a finished form
a person judged suitable for admission or employment
the tangible substance that goes into the makeup of a physical object

material (adjective)	crucial (adjective)
derived from or composed of matter	of extreme importance; vital to the resolution of a crisis
directly relevant to a matter especially a law case	of the greatest importance
having substance or capable of being treated as fact; not imaginary	having crucial relevance
having material or physical form or substance
concerned with or affecting physical as distinct from intellectual or psychological well-being
concerned with worldly rather than spiritual interests