countermand UK /ˌkaʊntəˈmɑːnd/US /ˈkaʊntɚˌmænd/verb 7noun 1forms 3 verb7 •To revoke (a former command); to cancel or rescind by giving an order contrary to one previously given.to countermand an order for goods •To cancel an order for (some specified goods). •To recall a person or unit with such an order. •(figurative) To counteract, to act against, to frustrate. •(no longer used) To oppose or revoke the command of (someone).For us to alter anything, is to lift ourselves against God; and, as it were, to countermand him. — 1594 •(no longer used) To prohibit (a course of action or behavior).Avicen countermands letting blood in choleric bodles. — 1672 •(no longer used) To maintain control of, to keep under command.Two thousand horse shal forrage vp and downe, That no reliefe or succour come by land. And all the sea my Gallies countermaund. — 1587 noun1 •An order to the contrary of a previous one. formscountermanded · countermanding · countermands