block out
Britishverb
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to plan or describe (something) in a general fashion
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to prevent the entry or consideration of (something)
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photog printing to mask part of (a negative), in order that light may not pass through it
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
And in case you didn’t know, “duvateen” is the fabric they use on movie sets to completely block out the light.
From Salon ● Aug. 25, 2026
Regular sunglasses do not provide adequate protection as "they don't block out the harmful rays of sunlight" - with this eclipse, 8% of the sun's surface will still be visible, Sanders said.
From BBC ● Aug. 8, 2026
Especially not when their pregame preparation includes having to try to block out an international uproar.
From Los Angeles Times ● Jul. 7, 2026
All good fodder to see if I could really block out my mental chatter.
From The Wall Street Journal ● Jun. 27, 2026
I raised a hand to block out the glare and saw Miig pushing through the bodies to the front of the group.
From "The Marrow Thieves" by Cherie Dimaline
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
