effectual vs valid

effectual and valid both are adjectives.

Word	Noun	Adjective	Verb	Adverb
effectual	No	Yes	No	No
valid	No	Yes	No	No

effectual (adjective)	valid (adjective)
producing or capable of producing an intended result or having a striking effect	well grounded in logic or truth or having legal force
having legal efficacy or force	still legally acceptable