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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
red-hot
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "red-hot" is correct and usable in written English.
It is typically used to describe something that is extremely hot, either literally (like a heated object) or figuratively (like a trending topic or intense emotion). Example: "The red-hot debate over climate change has captured the attention of the entire nation."
✓ Grammatically correct
News & Media
Academia
Encyclopedias
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
56 human-written examples
A red-hot classic.
News & Media
The red-hot centre.
News & Media
"There's no need for red-hot pokers".
News & Media
It was a red-hot day.
News & Media
This is hardly a red-hot manhunt.
News & Media
But not red-hot Cuban salsa.
News & Media
By early 2015, Schumer's career was red-hot.
Academia
Human-verified similar examples from authoritative sources
Similar Expressions
4 human-written examples
Red hot red wedding ideas.
News & Media
SCORCHING; blistering; red hot.
News & Media
Dogged red hot.
News & Media
Alexandre Vauthier is red hot.
News & Media
Expert writing Tips
Best practice
Use "red-hot" to vividly describe something that is extremely popular, intensely heated, or currently trending to add emphasis and engagement to your writing.
Common error
While "red-hot" is a dynamic and descriptive term, avoid overusing it, especially in formal or academic writing, where more neutral or precise language may be more appropriate.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "red-hot" is as a compound adjective. Ludwig AI confirms it is typically used attributively to modify nouns, adding a sense of intensity or current popularity. For example, "a red-hot classic" or "a red-hot market".
Frequent in
News & Media
72%
Academia
12%
Encyclopedias
5%
Less common in
Wiki
3%
Formal & Business
3%
Science
2%
Ludwig's WRAP-UP
In summary, the phrase "red-hot" functions as a compound adjective, commonly used to describe something that is extremely popular, intensely heated, or currently trending. Ludwig AI confirms its grammatical correctness and common usage. It appears frequently in news and media contexts, though less so in formal or scientific writing. While its register is generally neutral, it leans towards informality due to its emphasis and emotive quality. When writing, use "red-hot" to add vividness and emphasis, but avoid overuse in formal contexts. Consider alternatives like "blazing" or "sizzling" for similar effects.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
blazing
Suggests intense heat or excitement, similar to "red-hot", but might imply a more destructive force.
sizzling
Implies both heat and excitement, but often used in a more playful or energetic context.
scorching
Similar to "red-hot" in implying extreme heat, but might carry a more negative connotation.
white-hot
Indicates an even higher level of intensity than "red-hot", suggesting something extremely popular or fervently discussed.
in vogue
Focuses on the popularity aspect of "red-hot", implying something is currently fashionable or trendy.
trending
Highlights the current popularity of something, often in a digital or social media context.
highly sought-after
Emphasizes the desirability of something that is "red-hot", suggesting high demand.
passionate
Captures the emotional intensity of "red-hot", referring to strong feelings or enthusiasm.
fervent
Similar to "passionate", but with a stronger emphasis on sincerity and dedication.
intense
Implies a high degree of strength or energy, similar to "red-hot" in conveying powerful impact.
FAQs
How can I use "red-hot" in a sentence?
What are some alternatives to using "red-hot"?
When is it appropriate to use "red-hot"?
"Red-hot" is appropriate when you want to emphasize the intensity, popularity, or excitement surrounding a particular subject. It works well in informal and journalistic contexts, but may be too informal for academic writing.
Is "red-hot" only used to describe physical temperature?
No, "red-hot" can be used both literally to describe something with a very high temperature, and figuratively to describe something that is extremely popular, exciting, or in high demand.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested