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
for a further hour
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "for a further hour" is correct and usable in written English.
It can be used when indicating an additional duration of time beyond what has already been mentioned or completed. Example: "After the meeting, we decided to continue our discussion for a further hour to cover all the important points."
✓ Grammatically correct
Science
News & Media
Wiki
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
54 human-written examples
Cook for a further hour.
News & Media
Return to the oven and bake for a further hour.
News & Media
Stir in the clotted cream and continue cooking for a further hour.
News & Media
Simmer for an hour with the lid on; then simmer for a further hour without it.
News & Media
After that, she made me work out with her for a further hour and a half.
News & Media
Lift on to a floured baking sheet, cover with a towel and return to a warm place to prove for a further hour and a half.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
6 human-written examples
If you don't have an ice-cream machine, transfer to a freezer-proof container and freeze for an hour, then whisk it every hour for a further three hours then leave to freeze.
News & Media
Remove the pastry from the fridge, roll once more into a rectangle, then fold in three and refrigerate again for a further half hour.
News & Media
The whole system was allowed for a further an hour incubation at room temperature with mild shaking.
Science
The stage was then progressively heated to 28°C and then maintained at this temperature for a further 1 hour.
Science
Myocytes were cultured for a further 48 hours, replacing medium after 24 hours, before treatment and lysis.
Expert writing Tips
Best practice
Use "for a further hour" to clearly indicate an extension of time, especially when providing instructions or describing a process that requires additional time.
Common error
While grammatically correct, "for a further hour" can sound overly formal in casual conversation. In informal settings, consider using alternatives like "for another hour" or "for one more hour" to maintain a more relaxed tone.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "for a further hour" functions as an adverbial phrase modifying a verb. It specifies the duration of an action or state, indicating an additional hour beyond a previously mentioned or understood timeframe. Ludwig AI confirms its grammatical correctness and widespread usage.
Frequent in
Science
51%
News & Media
28%
Wiki
4%
Less common in
Formal & Business
0%
Reference
0%
Social Media
0%
Ludwig's WRAP-UP
The phrase "for a further hour" is a grammatically sound and commonly used adverbial phrase that specifies the duration of an action or state. As Ludwig AI confirms, it is correct and versatile. While "for a further hour" enjoys widespread usage, especially in science, news, and general contexts, remember to consider your audience. For more informal settings, "for another hour" or "for one more hour" might be a better fit. This guide offers insights into best practices, common pitfalls, and related phrases to enhance your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
for another hour
Replaces "further" with "another", indicating an additional hour.
for one more hour
Uses "one more" to emphasize the addition of a single hour.
for an additional hour
Substitutes "further" with the more formal "additional".
for an extra hour
Indicates an hour added beyond the original expectation.
for a supplementary hour
Uses "supplementary" to suggest an extra or added hour.
for the next hour
Focuses on the immediate future period of one hour.
for the subsequent hour
Emphasizes that the hour follows a previous one.
for a continued hour
Emphasizes that the activity extends uninterrupted.
for the remaining hour
Highlights that this is the last hour of a set duration.
for a prolonged hour
Suggests the hour feels longer or more significant.
FAQs
How can I use "for a further hour" in a sentence?
You can use "for a further hour" to indicate an extension of time. For example, "The meeting will continue "for a further hour" to discuss the remaining agenda items."
What are some alternatives to "for a further hour"?
Some alternatives include "for another hour", "for one more hour", or "for an additional hour". The best choice depends on the specific context and desired level of formality.
Is it correct to say "for a further one hour"?
While grammatically understandable, "for a further one hour" is less common and sounds slightly awkward. It's generally better to use ""for a further hour"" or "for one more hour".
What's the difference between "for a further hour" and "in a further hour"?
"For a further hour" indicates an additional duration of time, while "in a further hour" indicates a point in time one hour from now. For example, "The dough needs to rise for a further hour" versus "The oven will be preheated in a further hour."
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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested