Definition of Penumbra

  • (n.) An incomplete or partial shadow.
  • (n.) The shadow cast, in an eclipse, where the light is partly, but not wholly, cut off by the intervening body; the space of partial illumination between the umbra, or perfect shadow, on all sides, and the full light.
  • (n.) The part of a picture where the shade imperceptibly blends with the light.

Synonyms of Penumbra


No Synonyms Found.

Antonyms of Penumbra


No Antonyms Found.

Homophones of Penumbra


No Homophones Found.