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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
that much longer
Grammar usage guide and real-world examplesUSAGE SUMMARY
"that much longer" is a correct and commonly used phrase in written English.
It is used to indicate that something is longer than expected or desired. Here are some examples: 1) "I can't wait for this meeting to be over. It's dragging on that much longer than usual." 2) "The flight delay was frustrating, but luckily it was only an hour. It could have been that much longer." 3) "I wish summer break could last that much longer. Going back to school is always bittersweet." 4) "I estimated the project would take two weeks, but with all the unexpected challenges, it ended up taking that much longer." 5) "The hike was supposed to be only five miles, but with our detour, it ended up being that much longer."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(16)
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
60 human-written examples
"I can't dance that much longer," he says, almost with bewilderment.
News & Media
Snowmobilers, on no endangered-species list, may not prowl all that much longer.
News & Media
It will take our country that much longer to work out the kinks.
News & Media
So our musical friend could sit on the project that much longer.
News & Media
"When the market collapses, it makes the road to profitability all that much longer".
News & Media
The other added, "Unfortunately, the engines were pretty good, which kept the cars on the road that much longer".
News & Media
Not because recidivist journalists will flout the new arrangements, but for the reason that newspapers themselves won't be around for that much longer.
News & Media
One need look no further than Facebook to remember why a bumpy offering doesn't mean all that much longer term.
News & Media
Our biggest objection is that it adds an extra layer to every function, so that your eyes are off the road that much longer.
News & Media
This pattern will not last that much longer.
News & Media
"At least we can stay on the job that much longer," Gonzales said.
News & Media
Expert writing Tips
Best practice
Use "that much longer" to compare durations, implying a noticeable or significant increase. For example, "The meeting ran 'that much longer' than scheduled, so we missed our train."
Common error
Do not use "that much longer" when a simple adjective like "longer" suffices. For example, instead of "The line was 'that much longer' than expected", simply say "The line was longer than expected."
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that much longer" functions as an adverbial phrase, modifying verbs or adjectives to indicate a comparative increase in duration. Ludwig examples illustrate its role in expressing how one period extends beyond another.
Frequent in
News & Media
70%
Science
15%
Wiki
5%
Less common in
Formal & Business
3%
Encyclopedias
2%
Reference
0%
Ludwig's WRAP-UP
In summary, "that much longer" is a grammatically sound and commonly used adverbial phrase to indicate an extended duration, as confirmed by Ludwig. It is most frequently found in news and media contexts and serves to compare durations, implying a noticeable increase. While versatile, it's important to avoid redundancy and opt for simpler phrasing when appropriate. Considering these guidelines ensures clarity and effective communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
significantly longer
Emphasizes the considerable increase in duration, making it more emphatic than the original phrase.
considerably longer
Similar to "significantly longer", highlighting a substantial increase in time.
appreciably longer
Highlights that the increase in duration is noticeable or measurable.
noticeably longer
Indicates the duration is extended to the point where it is easily observed.
a great deal longer
Emphasizes the extent of the increase in time, using a more descriptive expression.
a lot longer
A more informal way of expressing a considerable extension of time.
for a longer duration
Uses a more formal tone, focusing on the length of time rather than the comparison.
an extended period
Shifts the focus to the entire span of time being longer rather than the specific increase.
for a greater length of time
Formal and focuses on the extended duration, suitable for technical contexts.
a prolonged time
Implies the extended duration may be undesirable or unexpected.
FAQs
How can I use "that much longer" in a sentence?
Use "that much longer" to indicate an extension in time that is greater than initially expected. For instance, "If the repairs take "that much longer", we'll have to reschedule the event".
What phrases are similar to "that much longer"?
Alternatives include "significantly longer", "considerably longer", or "noticeably longer". The choice depends on the degree of emphasis you want to convey.
Is there a more formal way to say "that much longer"?
Yes, phrases like "for a longer duration" or "for a greater length of time" are more formal alternatives appropriate for technical or professional contexts.
When should I avoid using "that much longer"?
Avoid using "that much longer" when it adds unnecessary length or complexity to your sentence. If the comparison is clear without it, a simple adjective like "longer" may be more effective.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested