Mid 17th century; earliest use found in John Donne (1572–1631), poet and Church of England clergyman. From pre- + deliberation, perhaps after post-classical Latin praedeliberatio preliminary discussion.
Definition of predeliberation in US English:
predeliberation
nounˌpriːdɪlɪbəˈreɪʃn
rare
Prior deliberation; an instance of this.
Origin
Mid 17th century; earliest use found in John Donne (1572–1631), poet and Church of England clergyman. From pre- + deliberation, perhaps after post-classical Latin praedeliberatio preliminary discussion.