Entry 1 sense Webster, 1913 Extraterritoriality /ĕkˌ-strət-ĕrˌ-ət-ôrˌ-ē-ăl'-ət-ē/ · Ex·tra·ter·ri·to·ri·al·i·ty · IPA /ˌɛk.stɹəˌtɛ.ɹɪˌtɔ.ɹiˈæl.ɪ.ti/ 01 n. The state of being beyond the limits of a particular territory 1. The state of being beyond the limits of a particular territory(Internat. Law)