Dictionary.com
Thesaurus.com
Synonyms

block out

British  

verb

  1. to plan or describe (something) in a general fashion

  2. to prevent the entry or consideration of (something)

  3. photog printing to mask part of (a negative), in order that light may not pass through it

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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.

See Examples For:

"So many Bogong moths would come through that they could block out the stars and the moon as they went overhead," said Parrott, from Zoos Victoria.

From Barron's ● Oct. 2, 2026

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

Especially not when their pregame preparation includes having to try to block out an international uproar.

From Los Angeles Times ● Jul. 7, 2026

But then the guilt and shame would kick in, and she would want to stream more content to block out the feelings.

From BBC ● Jun. 28, 2026

Someone had numbered the block out of order, and the building’s paint was peeling, but 544 was the only home Cat had ever known.

From "Caterpillar Summer" by Gillian McDunn

Random Word

Spin the wheel and learn a new word!

Get a word


Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training