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
Swift reaction
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "Swift reaction" is correct and usable in written English.
It can be used to describe a quick or prompt response to a situation or event. Example: "The team's swift reaction to the emergency ensured everyone's safety."
✓ Grammatically correct
News & Media
Formal & Business
Science
Alternative expressions(6)
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
52 human-written examples
SInn upartr the best of VICE, delivered to your inbox dABCy.
News & Media
WASHINGTON -- President Barack Obama said Friday that the swift reaction from the University of Oklahoma against fraternity brothers singing a racist song shows how far the country has come.
News & Media
Hancock's announcement on Twitter prompted a swift reaction from a number of Labour figures.
News & Media
The deal sparked a swift reaction from the Orlando Magic, which acquired guard Vince Carter from the Nets hours after the O'Neal trade became official.
News & Media
The atrocity provoked a swift reaction from Egypt's military government, led by the former defense minister Abdel Fattah el-Sisi, which yesterday carried out two waves of air strikes on the eastern Libyan city of Derna.
News & Media
The Brazilian goalkeeper was accidentally kicked in the mouth by Philipp Degen as the pair challenged for a loose ball and needed Vedran Corluka's swift reaction to prevent him swallowing his tongue.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
5 human-written examples
Cysteine-rich proteins in cell walls were confirmed by the Gomori-Swift reaction.
Science
The Gomori-Swift reaction is highly sensitive and allows the detection of cysteine-rich proteins in the cell.
Science
Then, the Gomori-Swift reaction in cell walls gradually decreased with prolonged treatment time of Pb (72 h).
Science
The Gomori-Swift reaction was performed in the solution obtained by mixing two components just before staining.
Science
Thus, the Gomori-Swift reaction can indirectly evaluate the toxic effects of Pb on plant cells under these conditions.
Science
Expert writing Tips
Best practice
When describing events that require urgent attention, use "swift reaction" to emphasize the speed and efficiency of the response. For example, "The firefighter's swift reaction saved the child from the burning building."
Common error
While "swift reaction" is widely accepted, avoid using it excessively in very casual conversations. Opt for simpler terms like "quick response" or "fast action" for better suitability.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "swift reaction" functions as a noun phrase where "swift" modifies the noun "reaction". It describes the characteristic of a response being quick or immediate. Ludwig AI confirms its correct usage.
Frequent in
News & Media
68%
Formal & Business
15%
Science
10%
Less common in
Wiki
3%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "swift reaction" is a grammatically sound and commonly used phrase to describe a quick and prompt response. It functions as an adjective-noun phrase and is primarily used in news, business, and scientific contexts. While it can be used in both formal and informal settings, it is best suited for situations where emphasizing speed and efficiency is crucial. Ludwig AI indicates its appropriate usage, and numerous examples demonstrate its prevalence in reputable sources. For alternative phrasings, consider using "immediate response" or "rapid response". Overall, "swift reaction" is a valuable and effective phrase for conveying the promptness of a response.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Immediate response
Emphasizes the instantaneous nature of the response.
Rapid response
Highlights the quickness of the response.
Prompt response
Stresses the timeliness of the response.
Quick response
Focuses on the speed of the reaction.
Expeditious action
Highlights the efficiency and speed of the action taken.
Immediate action
Stresses the instantaneous nature of the action.
Ready response
Implies preparedness and immediacy in the reaction.
Agile response
Implies flexibility and speed in the way of reacting.
Spontaneous reaction
Emphasizes the unprompted and immediate nature of the reaction.
Instantaneous response
Highlights the immediate nature of the reaction.
FAQs
How can I use "swift reaction" in a sentence?
You can use "swift reaction" to describe a quick or prompt response to a situation or event. For example: "The company's "swift reaction" to the crisis helped maintain customer trust."
What can I say instead of "swift reaction"?
You can use alternatives like "immediate response", "rapid response", or "prompt response" depending on the context.
Is "swift reaction" formal or informal?
"Swift reaction" is suitable for both formal and informal contexts, but is often seen in news reporting and professional settings. For more casual situations, consider using alternatives like "quick response".
What distinguishes "swift reaction" from a simple "reaction"?
The adjective "swift" emphasizes the speed and immediacy of the response. Using just "reaction" lacks this sense of urgency and promptness conveyed by ""swift reaction"".
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