Of or pertaining to protectionism, or an advocate thereof.
Someone who believes in protecting domestic producers by impeding or limiting the importation of foreign goods and services via actions taken by government.
Well grounded or justifiable, pertinent.
Of an argument: whose conclusion is always true whenever its premises are true.
Genuine - as distinguished from efficient or regular - sacrament.
Related to the current topic, or presented within context, relevant.
Of a formula or system: such that it evaluates to true regardless of the input values.
Acceptable, proper or correct; in accordance with the rules.