block 1 of 2

Definition of blocknext
1
2
3
as in head
slang the upper or front part of the body that contains the brain, the major sense organs, and the mouth threatened to knock the block off the jerk next door if he didn't can the noise

Synonyms & Similar Words

4
as in side
a group of people acting together within a larger group a more conservative block within the political party

Synonyms & Similar Words

5

block

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verb

1
as in to fill
to close up so that no empty spaces remain block up the opening in the wall where a window once was

Synonyms & Similar Words

Antonyms & Near Antonyms

2
3
as in to intercept
to stop, seize, or interrupt while in progress or on course a thug suddenly stepped out of a doorway and blocked his escape down the alley

Synonyms & Similar Words

Synonym Chooser

How does the verb block contrast with its synonyms?

Some common synonyms of block are hinder, impede, and obstruct. While all these words mean "to interfere with the activity or progress of," block implies complete obstruction to passage or progress.

a landslide blocked the road

When might hinder be a better fit than block?

While the synonyms hinder and block are close in meaning, hinder stresses causing harmful or annoying delay or interference with progress.

rain hindered the climb

In what contexts can impede take the place of block?

In some situations, the words impede and block are roughly equivalent. However, impede implies making forward progress difficult by clogging, hampering, or fettering.

tight clothing that impedes movement

When would obstruct be a good substitute for block?

The meanings of obstruct and block largely overlap; however, obstruct implies interfering with something in motion or in progress by the sometimes intentional placing of obstacles in the way.

the view was obstructed by billboards

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of block
Noun
The two have different functions — EPA fights inflammation and supports heart health, while DHA is a core structural building block for the brain, eyes and central nervous system. Sandee Lamotte, CNN Money, 18 June 2026 That Independence residence in the 700 block of South Brookside Avenue is thought to be Sanchez-Munoz’ primary residence. Laura Bauer june 18, Kansas City Star, 18 June 2026
Verb
Police said the bail agents positioned their vehicles to block the man's vehicle and exited their vehicles in an attempt to take him into custody. Hannah McIlree, CBS News, 19 June 2026 Because the Republican Congress, at the urging of the White House, blocked Democratic efforts to extend certain provisions of the ACA late last year, many middle-aged people got priced out of their health insurance. Howard Gleckman, Forbes.com, 19 June 2026 See All Example Sentences for block
Recent Examples of Synonyms for block
Noun
  • After dark on Thursday, Venus will be close to the Beehive Cluster — an open cluster of 100 stars — with binoculars allowing both to be seen in the same field of view.
    Jamie Carter, Forbes.com, 18 June 2026
  • Families, friend groups and couples are huddled in clusters, scrolling on phones or taking pictures of the Italian restaurant’s red signage that boasts a history dating to 1956.
    Chris Gardner, HollywoodReporter, 18 June 2026
Noun
  • Despite these obstacles, the Cuban government faces a short window for obtaining results, said Paolo Spadoni, associate professor in the Department of Social Sciences at Augusta University in Georgia.
    Andrea Rodríguez, Los Angeles Times, 20 June 2026
  • Rather than simply advocating for preservation, the organization is working directly with property owners to better understand what obstacles stand in the way of restoring some of Hollywood’s most recognizable landmarks.
    Daily News, Daily News, 20 June 2026
Noun
  • Be sure to cover your head and neck with your arms, and crawl under a sturdy table if possible.
    CA Earthquake Bot, Sacbee.com, 17 June 2026
  • He was left unconscious, suffering a head injury that remained bleeding days later.
    Joan Murray, CBS News, 17 June 2026
Noun
  • The Targaryen civil war has been a bit of a slow burn so far, though both sides of the family have suffered major casualties.
    Tracy Brown, Los Angeles Times, 19 June 2026
  • But after community concerns were raised, work on the Jefferson side is being delayed, according to the memo.
    Dawn White, CBS News, 19 June 2026
Noun
  • And the citizenship question, the birthright-citizenship question, is part of that effort to federalize power such that a confederacy, a secession or anything like it, could never happen again.
    David Frum, The Atlantic, 10 June 2026
  • Speakers said the spot was once the temple of the confederacy and became holy ground of the civil rights movement.
    Kim Chandler, Chicago Tribune, 16 May 2026
Verb
  • The front entrance is teeming with a few dozen people, filled with colorful artwork and a TV monitor showing old video of a train that used to run through the property.
    David Wade, CBS News, 18 June 2026
  • Instead of a sea of Chiefs red, the stands were filled with Argentine blue and white.
    Travis Heying, Kansas City Star, 18 June 2026
Verb
  • He was recaptured and indicted on a charge of obstructing a pending immigration proceeding.
    ABC News, ABC News, 16 June 2026
  • Jose was accused of obstructing officers and was fined $150 or face one month in prison.
    Colson Thayer, PEOPLE, 16 June 2026
Verb
  • The barrage was part of a larger Ukrainian attack over a broad swath of Russia, with air defenses intercepting 555 drones, according to the Russian Ministry of Defense – including over the Sea of Azov.
    Jessie Yeung, CNN Money, 18 June 2026
  • If all goes to plan, a commercial spacecraft would launch on a commercial rocket on a trajectory to intercept NASA's telescope and reverse its decaying orbit by boosting it to a higher altitude, extending the mission’s life.
    Eric Lagatta, USA Today, 18 June 2026

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Cite this Entry

“Block.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/block. Accessed 21 Jun. 2026.

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