marginal vs minimal

marginal and minimal both are adjectives.

Word	Noun	Adjective	Verb	Adverb
marginal	No	Yes	No	No
minimal	No	Yes	No	No

marginal (adjective)	minimal (adjective)
of questionable or minimal quality	the least possible
just barely adequate or within a lower limit
at or constituting a border or edge
producing at a rate that barely covers production costs