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Wordabulary

penumbra

Pronunciation
Noun C2 Mastery

Quick answer

A partially shaded area around the edge of a full shadow.

"During the eclipse, viewers in the penumbra saw only a partial darkening."

Test yourself

Which word fits the gap? "During the eclipse, viewers in the _____ saw only a partial darkening."

Answer: penumbra

In your own words, what does "penumbra" mean?

A partially shaded area around the edge of a full shadow.

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