obscuration

[ob-skyoo-rey-shuhn]

noun

1. the act of obscuring.

2. the state of being obscured.

Word History and Origins

Origin of obscuration¹

1425–75; late Middle English < Latin obscūrātiōn- (stem of obscūrātiō ) a darkening, equivalent to obscūrāt ( us ), past participle of obscūrāre ( obscūr ( us ) dark + -ātus -ate ¹ ) + -iōn- -ion; -ation

Example Sentences

According to calculations by NASA, areas to the south and east of Los Angeles will see about 50% obscuration — the moon shrouding half of the sun — while much of the rest of the state will see around 25%.

Read more on Los Angeles Times

L.A. is expected to see 48.6% obscuration around 11:12 a.m.

Read more on Los Angeles Times

Because solar energy in space isn’t subject to factors like day and night, obscuration by clouds, or weather on Earth, it is always available.

Read more on Scientific American

Shetland is expected to have a 39% obscuration, which indicates how much of the sun's disc area is covered as a percentage.

Read more on BBC

“Smoke coverage was about the densest, most even all-day obscuration I can remember. Gray, gray, gray!”

Read more on Washington Post

Related Words

• dark 
• gloom 
• obscurity 
• shade