penumbra in a sentence
n.
📚 Grade Level: Grade 9, Grade 10, Grade 11, Grade 12
Definition
Penumbra refers to the partially shaded outer region of a shadow, especially during an eclipse, or a gradual transition between light and shadow in art.
Sample Sentences
- The penumbra of the moon cast a soft shadow over the landscape during the lunar eclipse.
- Artists often use the concept of penumbra to create a sense of depth in their paintings.
- As the sun set, a beautiful penumbra enveloped the horizon, blurring the lines between day and night.
- In astronomy, the penumbra is the region where partial shadow occurs during an eclipse.
- The mysterious penumbra surrounding the figure in the photograph added an air of intrigue to the image.