- Henceforth is defined as starting now.
When you change your name from Smith to Jones after you get married, this name change is an example of when you might say 'Henceforth, I shall be called Jones."
henceforth definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
- from this time onalso henceforward
- thereafter; subsequently
Origin: Middle English hennesforth: see hence and amp; forth
henceforth definition by American Heritage Dictionary
From this time forth; from now on.