there·​in·​af·​ter ˌt͟her-in-ˈaf-tər How to pronounce thereinafter (audio)
: in the following part of that writing, document, speech, etc.

Word History

First Known Use

1818, in the meaning defined above

Time Traveler
The first known use of thereinafter was in 1818

Dictionary Entries Near thereinafter

Cite this Entry

“Thereinafter.” Dictionary, Merriam-Webster, Accessed 6 Dec. 2023.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!