If the sky is cloudless, there are no clouds in it.
cloudless in American English
(ˈklaʊdlɪs)
adjective
free from clouds; clear; bright
Derived forms
cloudlessly (ˈcloudlessly)
adverb
cloudlessness (ˈcloudlessness)
noun
Examples of 'cloudless' in a sentence
cloudless
Behind was a cloudless blue sky that should have had a paint colour named after it.
Times, Sunday Times (2015)
And frost is a threat as the ground rapidly loses heat under cloudless skies at night.
Times, Sunday Times (2010)
The sun blazes down from a cloudless sky as we bank alarmingly.
Times, Sunday Times (2012)
Fine warm day and fine cloudless cold night.
Times, Sunday Times (2015)
Which leads us to another of those questions that demand to be pondered when supine on the grass on a cloudless night.
Times, Sunday Times (2010)
Next morning, the sky was a cloudless blue.
Times, Sunday Times (2007)
It was a still, cloudless day of pale sunshine.
John Cornwell Seminary Boy (2006)
You'll still get the cloudless blue skies and stunning views but with nowhere near as many fellow visitors.
The Sun (2015)
The hot and cloudless Cairo sky,.
Christianity Today (2000)
On this calm, cloudless day, it looked stunning.
Times, Sunday Times (2007)
A billionaire is above such worries at a cruising altitude in which the world is cloudless, blue and calm.
Times, Sunday Times (2006)
Stepping out into the cool night, he looked up into the clear, cloudless sky.
Iain Gale Man of Honour (2007)
It had been an absolutely beautiful day: cloudless, warm and awash with the scent of blossom.
Times, Sunday Times (2011)
Too many people think that perfect weather is a cloudless blue sky, but good weather and cloudy weather are not necessarily in opposition to each other.
Times, Sunday Times (2006)
On a cloudless night, that radiation escapes into space, the ground rapidly cools off and the night turns cold.
Times, Sunday Times (2011)
Only once in a year might you see this sunlit cascade, only around dawn, and only on a cloudless morning.
Times, Sunday Times (2010)
The sky is cloudless; the waves tumble beneath me; the warm southern wind carries scents of thyme and rock rose.
Times, Sunday Times (2013)
For some long time after the last trace of the shuttle's flight had vanished into a cloudless sky, no one moved.
Tepper, Sheri S. A Plague of Angels (1993)
The pitch was pristine, the sky cloudless, the air breathless and his attack was a mixture of the inexperienced and the nondescript.
Times, Sunday Times (2013)
MILES of deserted white beaches, swaying green palm trees, warm turquoise seas and blue cloudless sky.
The Sun (2009)
UNDER a cloudless blue sky, three fishermen come ashore with their catch and get it straight into a pot, right on the beach.