courier — At the Post Office courier /ˈkʊriər/ noun CEFR A2 A person or company that delivers letters and parcels quickly. “The courier brought the package this afternoon.” Related words in this scene queuesignstampformpostcardtapereceiptweighcountersendaddressreceivesenderletterlabelenvelopescalewrapparcelpostboxpackagemailpostmandeliveryweightboxpostcodeairmaildeliverfragiletracking Practice this word Create worksheet