Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
by now on
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'by now on' is not correct or usable in written English.
To use the phrase correctly, you would want to use 'from now on' instead. Example: I'm going to start eating healthy from now on to improve my health.
⚠ May contain grammatical issues
News & Media
Wiki
Science
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
30 human-written examples
With a ticking biological clock and the sad (but in no way pressuring) observation from my mother that she always thought she'd be a grandmother by now on one side - and a boyfriend convinced that "35 with two kids" is just something that you wake up and discover has happened, like Christmas morning or the council tax bill, on the other - I'm going to stick in the middle and sort my own head out.
News & Media
Sylla instantly knocks a pass back towards Benteke, by now on the run and one-on-one with Cahill.
News & Media
We are, by now, on board.
News & Media
By now, on past form, wage pressures should be starting to burst through.
News & Media
(By now, on page 47 of the 64-page collection, the reader expects surprises).
News & Media
One might expect theme park operators to have focused by now on the Web as a perfect marketing vehicle.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
30 human-written examples
From now on, by (mathbb{A}) we mean a unital (C^ -algebra with identity element (1_{mathbb{A}}).
Angela Merkel, having been defeated on bailouts, is by now focused on dictating the terms of those defeats.
News & Media
Henry, meanwhile, was by now busy on his mobile.
News & Media
Belinda, fully awake by now, is on his case.
News & Media
By now, villagers on Khon have prised up most of the tracks for use as fencing.
News & Media
Expert writing Tips
Best practice
Avoid using the phrase "by now on" in formal writing. Instead, opt for grammatically correct alternatives like "from now on" or "henceforth" for clarity and professionalism.
Common error
Don't confuse "by now on" with similar-sounding but correct phrases like "from now on". "From now on" indicates a starting point for a new behavior or situation. "By now" refers to something that should have already happened or is currently happening.
Source & Trust
86%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "by now on" is a prepositional phrase attempting to indicate a temporal relation. However, according to Ludwig AI, it's grammatically incorrect and not standard English. The correct way to express this intention is using other alternatives.
Frequent in
News & Media
33%
Wiki
33%
Science
33%
Less common in
Academia
0%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "by now on" is considered grammatically incorrect in English. Ludwig AI confirms this assessment, highlighting that standard English prefers alternatives like ""from now on"" or "henceforth" to indicate a continuing action from the present moment. Although some examples exist across various sources, including News & Media and Wiki, its incorrectness makes it unsuitable for formal or professional communication. When in doubt, choosing a grammatically correct alternative ensures clarity and credibility in writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
from now onward
Similar to 'from now on' but might imply a more extended duration.
from here on out
An informal way to say 'from now on', emphasizing the change starting now.
going forward
Commonly used in business contexts to indicate future plans or actions.
moving forward
Similar to 'going forward' but can also imply progress or development.
from this point forward
Emphasizes a shift to a new course of action or state, starting immediately.
henceforth
A more formal term indicating a new beginning or a change in status.
thereafter
A formal term indicating what happens after a particular event or time.
subsequently
Indicates that something follows another event in time, often as a result.
in the future
A general way to refer to events or times that have not yet occurred.
in due course
Indicates that something will happen at an appropriate time in the future, often implying patience.
FAQs
What is the correct way to express a continuing action from the present moment?
Use the phrase "from now on" to indicate that an action or state will continue starting at the present time. For example, instead of saying "by now on", say "I will focus on my studies "from now on"".
Is "by now on" grammatically correct?
No, the phrase "by now on" is not grammatically correct in standard English. It's best to avoid using this phrase in formal writing or speech. Use ""from now on"" or "henceforth" instead.
What are some alternatives to "by now on" that I can use?
Instead of "by now on", you can use phrases like ""from now on"", "going forward", or "in the future" depending on the specific context you want to convey.
How does "from now on" differ in meaning from "by now"?
"From now on" indicates a decision or intention to change something starting at the present moment and continuing into the future. "By now" refers to something that should have already occurred or is currently in progress. The incorrect phrase "by now on" does not carry a clear or standard meaning.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
86%
Authority and reliability
2.8/5
Expert rating
Real-world application tested