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
rapid boil
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "rapid boil" is correct and usable in written English.
It can be used to describe the quick transition of a liquid reaching its boiling point. Example: "After a few minutes on the stove, the water began to reach a rapid boil, signaling that it was time to add the pasta."
✓ Grammatically correct
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
38 human-written examples
Place over high heat to bring to a rapid boil.
News & Media
3. Bring 5 to 6 quarts water to rapid boil.
News & Media
3 Bring a large saucepan of lightly salted water to a rapid boil.
News & Media
Fill a saucepan two-thirds full with water and bring to a rapid boil.
News & Media
The sea started to shake up and down as if in a rapid boil.
News & Media
At times, the rapid boil of activity around Mr. English has bubbled over into legal claims.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
22 human-written examples
Wouter Marra at the University of Utrecht said the rapid boiling of water just beneath the Martian surface could explain other geological features on the planet's surface.
News & Media
The consequent rapid boiling is a matter of study for the nuclear power plants safety evaluation, because of the risk for rod-clad failure.
For tender salt cod, the trick to cooking it is simply to not overcook it, and to keep the flame low, at just under a simmer; rapid boiling will give the cod a pitiful, dry, stringy texture.
News & Media
Sea salts are produced from ocean water, either by slow evaporation in shallow ponds to make what is known as solar salt, or by rapid boiling over high heat.
News & Media
In order to better understand the influence of power excursions and to characterize the phases of the rapid boiling phenomenon, an experimental set-up has been built at the Institut de Mécanique des Fluides de Toulouse (IMFT).
Expert writing Tips
Best practice
When using "rapid boil" in recipes, specify the type of pot and amount of liquid for best results.
Common error
Avoid using "rapid boil" when you actually mean simmering. Simmering involves gentle heat and small bubbles, whereas a "rapid boil" is characterized by high heat and large, active bubbles.
Source & Trust
79%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "rapid boil" functions primarily as a noun phrase, often used in cooking and scientific contexts. Ludwig confirms its correctness and usability. It describes the state of a liquid that is boiling vigorously and quickly.
Frequent in
News & Media
32%
Wiki
28%
Science
25%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "rapid boil" is a common and grammatically correct noun phrase, as affirmed by Ludwig AI, used to describe the act of quickly bringing a liquid to its boiling point. It frequently appears in cooking instructions and scientific procedures, maintaining a neutral register. While “rapid boil” is typically used for instruction or information, it is crucial to distinguish it from the similar term, simmering. Common alternatives include "fast boil" and "quick boil". Remember, context matters when specifying pot type and liquid amount for effective boiling. Ludwig's examples showcase its wide applicability across various media and academic platforms.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
fast boil
Simple substitution of "rapid" with "fast", maintaining the same meaning.
quick boil
Replaces "rapid" with "quick", conveying the same sense of speed.
vigorous boiling
Focuses on the intensity of the boiling process rather than just speed.
intense boiling
Similar to 'vigorous boiling', emphasizing the strength of the boiling action.
bring to a rolling boil
Describes the state of boiling with large bubbles, implying speed.
high boil
Indicates a boil achieved quickly, typically through high heat.
force to a boil
Emphasizes the act of quickly bringing something to a boil.
flash boiling
Highlights the sudden and instantaneous nature of the boiling.
violent boiling
Describes a very agitated and fast boiling process.
energetic boiling
Implies a lively and quick boiling action.
FAQs
What does "rapid boil" mean in cooking?
In cooking, "rapid boil" refers to bringing a liquid to its boiling point quickly using high heat, characterized by large, continuous bubbles.
When should I use "rapid boil" in a recipe?
Use "rapid boil" when a recipe requires a liquid to reach boiling point as quickly as possible, typically before adding other ingredients or reducing the heat to simmer. For example, when cooking pasta.
What can I say instead of "rapid boil"?
You can use alternatives like "fast boil", "quick boil", or "vigorous boiling" depending on the specific context.
Is "rapid boil" the same as simmering?
No, "rapid boil" and simmering are different. Simmering involves maintaining a temperature just below boiling, with gentle bubbling. A "rapid boil" requires high heat and vigorous bubbling.
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
79%
Authority and reliability
4.1/5
Expert rating
Real-world application tested