Entry 1 sense Webster, 1913 Gladstone /glăd'-stōnˌ/ · Glad·stone · IPA /ˈɡlædstən/ 01 n. A four-wheeled pleasure carriage with two inside seats, calash top, and seats for driver and footman. 1. A four-wheeled pleasure carriage with two inside seats, calash top, and seats for driver and footman.