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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
sudden change
Grammar usage guide and real-world examplesUSAGE SUMMARY
"sudden change" is a perfectly correct and usable phrase in written English.
You could use it to describe a sudden increase or decrease in something, such as temperature, feeling, or a situation. For example, "The sudden change in the weather caught everyone off guard."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(20)
abrupt shift
rapid transformation
turnabout
current drift
ongoing trend
ongoing shift
prevailing tendency
Late notice change
we apologize for any inconvenience
abrupt moment
sudden shift
rapid development
a flick of a switch
due to some unexpected circumstances
the flick of an eye
last-minute surprise
bolt from the blue
out of the blue
unexpected surprise
sudden shock
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
Sudden change on Chatrier.
News & Media
The explanation for this sudden change?
News & Media
The sudden change baffled many.
News & Media
So why the sudden change?
News & Media
The sudden change was jarring and powerful.
Academia
Why the sudden change of heart?
News & Media
"It hasn't been a sudden change.
News & Media
But why the sudden change of hearts?
News & Media
And why Labour's sudden change of heart?
News & Media
A sudden change in America means a sudden change in the world.
News & Media
But CAFTA is unlikely to provoke much sudden change.
News & Media
Expert writing Tips
Best practice
When describing a "sudden change", provide context about the state before and after to highlight the extent and impact of the change.
Common error
Avoid using "sudden change" as a vague placeholder. Be specific about what is changing and how. For example, instead of "There was a sudden change", try "There was a sudden change in temperature, dropping from 25°C to 10°C in an hour".
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "sudden change" functions primarily as a noun phrase, often acting as the subject or object of a sentence. It denotes an event or occurrence characterized by its abruptness. Ludwig provides numerous examples illustrating its use in various contexts.
Frequent in
News & Media
40%
Science
25%
Academia
15%
Less common in
Formal & Business
10%
Wiki
5%
Reference
5%
Ludwig's WRAP-UP
The phrase "sudden change" is a commonly used and grammatically sound noun phrase that describes an abrupt alteration or shift. As confirmed by Ludwig, its versatility allows for use in various contexts, primarily in News & Media, Science, and Academia. While widely applicable, it is important to provide specific details about the nature of the change to avoid vagueness. Consider alternatives like "abrupt shift" or "rapid transformation" to add nuance. By following these guidelines, you can effectively incorporate "sudden change" into your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
abrupt shift
Emphasizes the quick and unexpected nature of the change.
unexpected alteration
Highlights that the change was not anticipated.
rapid transformation
Focuses on the speed and thoroughness of the change.
immediate modification
Stresses the lack of delay in the change.
unforeseen variation
Underscores the unpredictable aspect of the change.
quick reversal
Suggests a change to the opposite direction or state.
prompt adjustment
Highlights the speed and intentionality of the change, implying a response to something.
instantaneous conversion
Emphasizes the change happened in an instant.
swift transition
Emphasizes the smooth and quick nature of the change.
turnabout
Suggests a complete change of opinion or behavior.
FAQs
How can I effectively use "sudden change" in a sentence?
To effectively use "sudden change", ensure you clearly identify what experienced the change and, if relevant, the cause or impact. For example, "The company experienced a sudden change in leadership after the CEO's resignation".
What are some alternatives to "sudden change"?
Depending on the context, you can use alternatives like "abrupt shift", "unexpected alteration", or "rapid transformation".
Is it better to say "sudden change" or "sudden shift"?
Both "sudden change" and "sudden shift" are grammatically correct. "Sudden change" is more general, while "sudden shift" implies a change in direction or focus.
Can "sudden change" refer to both positive and negative situations?
Yes, "sudden change" can be used in both positive and negative contexts. For example, a "sudden change" in policy could lead to increased profits (positive) or decreased morale (negative).
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested