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
smoldering hot
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "smoldering hot" is correct and usable in written English when describing temperatures or emotions.
For example, "The smoldering hot summer sun beat down on the beachgoers."
✓ Grammatically correct
News & Media
Science
Formal & Business
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
8 human-written examples
In June, the trees were no longer on fire outside the town, but crews were overturning peat with backhoes in an effort to extinguish smoldering hot spots.
News & Media
Analysis showed that the observed spontaneous ignition was likely a result of pyrolysis gas from inner XLPE insulation piloted by the smoldering hot spot (600~700 °C) on the outer charring PVC sheath.
Science
Team I'm most likely to be attacked for giving a short shift to this week in the comments section: The Portland Trail Blazers (27-8) whonlyonly defeat in their last six games was Saturday's 115-107 loss to the still smoldering hot Atlanta Hawks.
News & Media
Just to the south of the city limits, fire crews were attacking smoldering hot spots with water and hand tools.
News & Media
Scene 1; a smoldering hot guy enters the room and asks a beautiful long haired woman - '¿Que hora es? 'Ochoho (Eight),' she replies after a pregnant pause.
News & Media
Once you have left your lover wanting more, follow-up during the day with some sexy texts and photos to keep the fires smoldering hot.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
In a word, Berkeley's protest smoldered, becoming hotter and hotter as the day went on.
News & Media
In most of the places the Walhi crew visited, the fires appeared to have been extinguished, but the earth remained hot, smoldering underground.
News & Media
David Cohen, the deputy commissioner for intelligence, compares such work to raking coals in a fire pit: "You might find a smoldering ember — a hot spot waiting to catch fire".
News & Media
His entire persona is satire, aimed at poking fun at traditional sports media, players and coaches who traffic in clichés, and of loudmouth fans raised in a smoldering universe of hot takes.
News & Media
This involves spraying down smoldering ashes and hot spots, clearing away dead and burned brush, and cutting down charred trees so they don't fall.
News & Media
Expert writing Tips
Best practice
Use "smoldering hot" to describe something that is not only very hot but also has a slow-burning or intense quality, either literally (like embers) or figuratively (like emotions).
Common error
While acceptable in many contexts, "smoldering hot" can sound melodramatic in formal or academic writing. Consider using more neutral terms like "intensely hot" or specifying the degree of heat with precise measurements.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "smoldering hot" primarily functions as a compound adjective, modifying nouns to describe something that possesses both heat and a smoldering quality. Ludwig indicates that it is grammatically correct and usable in written English.
Frequent in
News & Media
68%
Science
18%
Formal & Business
14%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "smoldering hot" is a grammatically correct and usable adjective phrase that describes something with intense heat and a slow-burning quality. As Ludwig confirms, it is suitable for various contexts, though less common in formal academic writing. The phrase is most frequently found in news and media sources, and less so in encyclopedias and wikis. Alternatives include "intensely hot" or "burning intensely", depending on the specific nuance desired. When writing, consider the context and audience to determine if "smoldering hot" or a more neutral alternative is most appropriate.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
intensely hot
This alternative focuses on the high degree of heat, omitting the 'smoldering' aspect which implies a slow, contained burn.
burning intensely
This phrase emphasizes the active process of burning, rather than the contained heat suggested by 'smoldering'.
extremely hot
This is a more general term for high temperature, lacking the specific imagery of something that is 'smoldering'.
white-hot
This suggests a very high temperature, often associated with metal or intense flames, differing from the slower burn implied by 'smoldering'.
red-hot
Similar to 'white-hot' but implies a slightly lower temperature, still more intense than 'smoldering'.
glowing ember
This phrase focuses on the visual aspect of a smoldering fire, specifically the hot, glowing remains.
feverish
When used figuratively, this describes intense emotion or activity, similar to the intensity implied by 'smoldering hot'.
sultry
This term often describes weather or an atmosphere that is oppressively hot and humid, sharing the intense feeling conveyed by 'smoldering hot'.
passionate
This alternative is used to describe a kind of intense desire or emotion, without the reference to temperature or heat.
ardent
This term is used to describe an intense feeling of enthusiasm or love.
FAQs
How can "smoldering hot" be used in a sentence?
You can use "smoldering hot" to describe physical objects, like "The coals were "smoldering hot"" or to describe emotional states, such as "Their passion was "smoldering hot"".
What are some synonyms for "smoldering hot"?
Depending on the context, you could use synonyms like "intensely hot", "burning intensely", or "extremely hot". The best choice depends on the specific nuance you want to convey.
Is "smoldering hot" appropriate for formal writing?
While grammatically correct, "smoldering hot" can sound informal or melodramatic in some formal contexts. Consider using more neutral alternatives like "intensely hot" for a professional tone.
What's the difference between "smoldering hot" and "burning hot"?
"Smoldering hot" implies a slow, contained burn and heat, while "burning hot" suggests a more active and intense flame. Therefore, a "smoldering hot" fire is still burning, but more slowly than something "burning hot".
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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested