2. Verb. (computing) To modify core data from which other data is derived in such a way that the final meaning is unchanged. ¹
3. Verb. (computing transitive) To change the base address of. ¹
¹ Source: wiktionary.com
Medical Definition of Rebase
1. In dentistry, to refit a denture by replacing the denture base material without changing the occlusal relationship of the teeth. See: reline. (05 Mar 2000)