›[C, usually plural]an official limit or control on what people or companies are allowed to do, or on what can happen: impose/place/put restrictions on sthThis practice imposes unneccessary restrictions on employment. ease/lift/tighten restrictions on sthChinese officials called on the U.S. to ease restrictions on exporting high-tech goods to China.advertising/trade restrictionsexport/import restrictionsfinancial/investment restrictions
›[U]the act of putting a limit or control on something: restriction of sthThe concentration of retailing could lead to restriction of choice, higher prices, and reduced accessibility.