cloudless

Everyday

1. With no clouds at all; clear (a cloudless sky). tree →
2. (literary) Calm and untroubled, without worries (cloudless happiness). tree →

In the lessons

In weather and stories it paints a picture of a perfect sunny day or a clear starry night. In science, cloudless nights are colder because heat escapes into space, so frost forms more easily. It tells the reader the sky is completely clear. Phrases: «a cloudless sky», «a cloudless day».

Examples

• We lay on the grass under a cloudless blue sky. tree →
• On a cloudless night you can see thousands of stars. tree →
• It was a cloudless day, perfect for the beach. tree →
• Cloudless nights in winter often bring frost. tree →
• Wear sun cream on cloudless summer days. tree →
• The astronomers waited for a cloudless night. tree →
• The summer sun hung bright in the middle of a cloudless sky. tree →

Note

Adjective made with the suffix -less (without), like «careless», «endless». It does not change form. Science fact: clouds act like a blanket; without them, nights get colder.