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thenceforth

American  
[thens-fawrth, -fohrth, thens-fawrth, -fohrth] / ˌðɛnsˈfɔrθ, -ˈfoʊrθ, ˈðɛnsˌfɔrθ, -ˌfoʊrθ /
Also thenceforward

adverb

  1. from that time or place onward.


Etymology

Origin of thenceforth

1325–75; Middle English thennes forth (compare Old English thanonforth ). See thence, forth

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Instead, the Canadian Kuitenbrouwers wound up on a farm in Quebec where, Peter’s mother and stepfather whimsically decreed, they would thenceforth make maple syrup, what the author calls “the national lifeblood” of Canada.

From The Wall Street Journal • Dec. 24, 2025

A lengthy conversation ensued, and its participants decided to meet weekly thenceforth, to observe the passing of time in freewheeling discourse about such sundry topics as may otherwise escape the attention of this site’s readers.

From Slate • Mar. 12, 2018

The speculation appears to have originated with Patton Oswalt’s Twitter, and then spread thenceforth:

From Salon • Mar. 4, 2016

In theory, the nationalisation of the Bank in 1946 reduced its powers considerably; certainly interest rate decisions thenceforth became the prerogative of chancellors until 1997 and independence.

From The Guardian • Nov. 25, 2012

The fear of losing Joe’s confidence, and of thenceforth sitting in the chimney corner at night staring drearily at my forever lost companion and friend, tied up my tongue.

From "Great Expectations" by Charles Dickens