Thesaurus

penumbra

noun

Synonyms and Antonyms of penumbra

1 partial darkness due to the obstruction of light rays

the lunar eclipse began with a subtle darkening of the lunar surface as it passed within the Earth's penumbra

Synonyms of penumbra

dusk, shade, shadiness, shadow, umbra

Words Related to penumbra

blackness, dimness, duskiness, gloom, gloominess, murkiness, obscurity, semidarkness, somberness

Near Antonyms of penumbra

brightness, brilliance, effulgence, illumination, incandescence, light, lightness, lucidity, lucidness, luminance, luminosity, luminousness, radiance, radiancy

2 something that covers or conceals like a piece of cloth

a penumbra of despair fell over the doomed city

Synonyms of penumbra

blanket, cloak, cope, cover, cover-up, covering, coverture, curtain, hood, mantle, mask, pall, robe, shroud, veil, wraps

Words Related to penumbra

blind, concealer, screen, shield

fig leaf, Potemkin village, Trojan horse

camouflage, disguise, facade (also façade), face, mask, veneer

Learn More about penumbra

Dictionary: Definition of penumbra Medical Dictionary: Definition of penumbra Spanish Central: Translation of penumbra Britannica.com: Encyclopedia article about penumbra

Seen and Heard

What made you want to look up penumbra? Please tell us where you read or heard it (including the quote, if possible).

show comments

WORD OF THE DAY

secrete

to deposit or conceal in a hiding place

Words at Play

Ask the Editors

Word Games