Meaning of the word umbra in English

What does umbra mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

umbra

US /ˈʌm.brə/
UK /ˈʌm.brə/

Noun

the fully shaded inner region of a shadow cast by an opaque object, especially as cast by the moon or earth in an eclipse

Example:
During a total solar eclipse, the moon's umbra falls on Earth, creating a path of totality.
The penumbra is the lighter, outer part of a shadow, while the umbra is the darkest, central part.