umbra
Example Sentences
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When the moon is within the umbra, the darkest part of Earth’s shadow, it looks red-orange, giving the eclipse the name “blood moon.”
From Los Angeles Times • Mar. 11, 2025
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
“Having once stood in the umbra, the Moon’s shadow, during a solar eclipse, we are driven to do so again and again, whenever the Moon moves between the Earth and the Sun.”
From New York Times • Apr. 2, 2024
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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