clear sky

USAGE SUMMARY

"clear sky" is correct and usable in written English.
You can use it to describe a day with no clouds in the sky, for instance, "We were lucky to have a clear sky this afternoon."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

38 human-written examples

A clear sky with a beautiful moon.

The New York Times - Arts

At night, the stars devastated the clear, clear sky.

The New Yorker

Looking at the clear sky, he said, "Isn't it eerie?

The New York Times

I remember a clear sky on a Fall afternoon.

The New York Times

(a) Measurements on January 3rd, 2018 (clear sky conditions).

Nature

There is not much clear sky in between.

The Guardian

Human-verified similar examples from authoritative sources

Similar Expressions

22 human-written examples

The real sky radiation is computed daily, starting from the results of clear sky radiation, in terms of the clear sky index.

Journal of Computational and Applied Mathematics

Modelling the clear-sky intensity distribution in real time allows clear-sky images to be generated.

Solar Energy

Solar radiation is first computed for clear-sky conditions and then, real-sky values are computed daily in terms of the clear-sky index.

Applied Mathematics and Computation

These clear-sky images can then be used to remove the clear-sky background anisotropy on images and so improve cloud detection algorithms significantly.

Solar Energy

The tests have been performed for clear-sky ocean scenes during daytime.

Advances in Space Research

Expert writing Tips

Best practice

Use "clear sky" to set a positive or peaceful tone in your writing. This imagery can enhance descriptions of weather, landscapes, or even emotional states. For example, "The launch proceeded under a clear sky, promising a smooth journey."

Common error

Avoid using "clear sky" metaphorically in contexts where it doesn't quite fit. While it can represent clarity or lack of obstacles, ensure the metaphor aligns with the overall tone and subject matter. Overuse can lead to clichés or dilute the impact of your writing.

Linguistic Context

The phrase "clear sky" functions primarily as a noun phrase describing a weather condition or a scenic element. Ludwig examples show it used in descriptive contexts.

Expression frequency: Very common

Frequent in

News & Media

35%

Science

50%

Wiki

6%

Less common in

Formal & Business

3%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "clear sky" is a common and grammatically correct expression used to describe a sky free of clouds. Ludwig AI confirms its usability in written English. It's frequently found in news, science, and general contexts. While versatile, overuse in metaphorical contexts should be avoided. Alternative phrases such as "cloudless sky" or "unobstructed sky" can provide nuanced descriptions. Remember to use "clear sky" to create positive imagery or indicate favorable conditions, but ensure metaphorical usage remains contextually relevant. Considering its versatility and widespread use, mastering "clear sky" is beneficial for effective communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

cloudless sky

Focuses specifically on the absence of clouds, emphasizing the meteorological condition.

crystal clear sky

Adds emphasis to the clarity and purity of the sky's appearance.

unobstructed sky

Highlights the lack of any obstruction in viewing the sky, which could include clouds, haze, or other elements.

pristine sky

Implies that the sky is in perfect condition, untouched by pollution or clouds.

azure sky

Emphasizes the blue color of the sky, implying a clear and bright day.

blue sky

Similar to azure sky but is more commonly used

serene sky

Conveys a sense of peace and tranquility associated with a clear sky.

starry sky

Focuses on a sky clear enough to see the stars, usually at night.

sunny sky

Highlights the presence of the sun, which is often associated with a "clear sky".

open sky

Indicates that the sky is expansive and unobstructed, conveying a sense of freedom and vastness.

FAQs

How can I use "clear sky" in a sentence?

You can use "clear sky" to describe literal weather conditions, such as "The picnic was perfect under the clear sky", or metaphorically, to suggest a lack of problems or obstacles, such as "The project had a "clear path" to success after the initial hurdles".

What are some alternatives to "clear sky"?

Depending on the context, you could use alternatives like "cloudless sky", "unobstructed sky", or "blue sky". Each option emphasizes a slightly different aspect of the sky's appearance.

Is it always necessary to specify "clear sky" when talking about good weather?

No, it's not always necessary. Sometimes, simply saying "good weather" or describing the specific positive aspects (e.g., "sunny day", "bright sunshine") can be more effective, depending on the desired level of detail.

What does it mean when someone uses "clear sky" metaphorically?

Metaphorically, "clear sky" often represents a lack of problems, obstacles, or uncertainties. It can suggest a "clear path ahead", a "lack of complications", or a generally positive outlook.