umbra
Example Sentences
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In this case, about 3.5% of the moon will appear darkened by the Earth’s umbra, a term that describes the darkest segment of the Earth’s shadow.
From Los Angeles Times • Sep. 17, 2024
The lighter one, called the penumbra, will not have too much effect but the umbra, the inner and darker shadow, will darken the Moon.
From BBC • Sep. 17, 2024
When the moon passes partially into the umbra, it creates a partial eclipse, which looks as if there’s been a bite taken out of the moon.
From Slate • Apr. 5, 2024
A solar eclipse occurs when a new moon aligns perfectly between Earth and the sun and briefly casts a shadow on our planet, called an umbra.
From National Geographic • Oct. 2, 2023
All were in the umbra of the magnificent hemlock.
From "Frightful's Mountain" by Jean Craighead George
Vocabulary lists containing umbra
Eclipse Vocabulary
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Space Science (Astronomy) - High School
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The Moon - High School
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