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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
in direct sun
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "in direct sun" is correct and usable in written English.
It can be used to describe something that is exposed to sunlight without any obstruction. Example: "The paint on the fence faded quickly when left in direct sun for too long."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(3)
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
27 human-written examples
(These black-and-white models also look fantastic in direct sun — now you get the best of both lighting conditions).
News & Media
I dialed into conference lines wearing a sandy bathing suit in a car parked in direct sun.
News & Media
The screen is bright and clear even in direct sun, but you wind up having to leave it turned on all the time.
News & Media
You mentioned indoor irrigation, so I imagine if these are all indoor and not in direct sun, two to three days away without watering is fine.
News & Media
How long does one need to stay in direct sun to absorb 2,000 I.U. of D, your ideal daily dose?
News & Media
President Edmund King wrote on Twitter: "Some road surfaces can melt at 50C so if weather hits 30s the ground temp in direct sun can hit 50.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
31 human-written examples
But, for example, lie naked in direct sunlight without sun protection for 10 years, smoke 100 cigarettes a day for 15 years, or actively become overweight and don't exercise for 30 years, it's safe to say that you could be putting yourself at unnecessary risk.
News & Media
Never set your plant in direct sunlight as the sun will bleach the plant's leaves.
Wiki
Compared to underground nests, mounds absorb heat more quickly both in the direct sun and in the shade.
Science
You set the Sun jar, which looks like a sun jar to make sun tea, anywhere outside in direct sunlight so it can collect light all day.
Wiki
I watch you eating your oatmeal, oh and how precious, you're adding a sprinkle of dried cranberries, and meanwhile, I am sittin' here in HELL, sweatin' it out in the direct sun, getting fried like a Frito-Lay.
News & Media
Expert writing Tips
Best practice
When describing plant care, specify the duration of exposure to "in direct sun" to avoid ambiguity. For instance, "These succulents thrive with at least six hours in direct sun each day."
Common error
Avoid using "in direct sun" when you mean bright, indirect light. Direct sunlight can scorch some plants, while others need it to thrive. Use "in direct sun" only when referring to unobstructed sunlight.
Source & Trust
79%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "in direct sun" typically functions as an adverbial phrase, modifying a verb or clause to specify the location or condition where an action occurs. As Ludwig AI explains, this phrase indicates exposure to sunlight without obstruction.
Frequent in
News & Media
30%
Wiki
28%
Science
25%
Less common in
Formal & Business
8%
Social Media
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "in direct sun" is a grammatically sound and commonly used prepositional phrase that denotes exposure to unobstructed sunlight. According to Ludwig AI, it is considered usable and correct in written English. Its usage spans various contexts, including News & Media, Science, and Wiki sources, with a neutral level of formality. When writing, it's crucial to distinguish between direct sunlight and indirect light and always consider the specific context when using this phrase. Alternative phrases like "under direct sunlight" or "exposed to direct sunlight" offer subtle variations in meaning and tone.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
under direct sunlight
Replaces "sun" with the more formal "sunlight" and uses "under" instead of "in".
exposed to direct sunlight
Highlights the state of being exposed, using a more descriptive verb.
in direct sunshine
Substitutes "sun" with "sunshine", evoking a slightly warmer connotation.
under the direct rays of the sun
Expands on the concept with a more detailed and descriptive phrase.
directly sunlit
Converts the phrase into a single adjective, useful in descriptive contexts.
in unshaded sunlight
Emphasizes the lack of shade, clarifying the type of sunlight exposure.
receiving direct sun
Focuses on the act of receiving sunlight directly, useful for describing plants or objects.
bathed in direct sunlight
Uses a more evocative verb to describe the intensity of the sunlight.
in the full glare of the sun
Highlights the intensity and potential discomfort of the sunlight.
subject to direct solar radiation
A more technical and scientific phrasing, suitable for formal contexts.
FAQs
How can I use "in direct sun" in a sentence?
You can use "in direct sun" to describe something exposed to sunlight without any obstruction, such as, "The best way to dry the tomatoes is to place them "in direct sun"."
What is the difference between "in direct sun" and "in direct sunlight"?
The phrases "in direct sun" and "in direct sunlight" are largely interchangeable. "Sunlight" is slightly more formal, but both convey the same meaning: exposure to unobstructed solar rays.
When should I avoid being "in direct sun"?
It is generally recommended to avoid being "in direct sun" during peak hours (11 am to 3 pm), especially without sun protection, to minimize the risk of sunburn and long-term skin damage.
Is "in direct sun" grammatically correct?
Yes, "in direct sun" is grammatically correct and commonly used. It functions as a prepositional phrase describing a location or condition, and its meaning is widely understood. Ludwig AI confirms this.
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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
79%
Authority and reliability
4.5/5
Expert rating
Real-world application tested