Wordnet 3.0
ADVERB (1)
1.
from this time forth;
from now on;
- Example: "henceforth she will be known as Mrs. Smith"[syn: henceforth, henceforward]
The Collaborative International Dictionary of English v.0.48:
Henceforth \Hence`forth"\, adv.
From this time forward; henceforward.
[1913 Webster]
I never from thy side henceforth to stray. --Milton.
[1913 Webster]
WordNet (r) 3.0 (2006):
henceforth
adv 1: from this time forth; from now on; "henceforth she will
be known as Mrs. Smith" [syn: henceforth,
henceforward]