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."
- from this time onalso hence·for′ward
- thereafter; subsequently
Origin of henceforthMiddle English hennesforth: see hence and amp; forth
- (formal) From now on; from this time on.
- I will try to do a better job, henceforth, now that I know the proper technique!