Entry 1 sense Webster, 1913 Ambassadorship /ăm-băs'-əd-ẽrsh-ĭpˌ/ · Am·bas·sa·dor·ship · IPA /æmbˈæsədərʃˌɪp/ 01 n. The state, office, or functions of an ambassador. 1. The state, office, or functions of an ambassador.