Synonyms of block

block 1 of 2

noun

ˈbläk 

1

as in cluster

a number of things considered as a unit

bought a block of stocks

Synonyms & Similar Words

• cluster
• batch
• array
• collection
• set
• bunch
• grouping
• group
• constellation
• assemblage
• lot
• clump
• package
• bank
• battery
• series
• suite
• assortment
• clutch
• variety
• mixture
• band
• clot
• parcel
• muster
• huddle
• aggregate
• accumulation
• aggregation
• jumble
• the whole kit and caboodle
• knot
• conglomeration
• passel
• agglomeration
• suit
• hodgepodge
• cycle
• odds and ends
• run
• sundries
• miscellany

Antonyms & Near Antonyms

• unit
• entity
• item
• single

2

as in obstacle

something that makes movement or progress difficult

constant bickering that is only a block to the completion of the project

Synonyms & Similar Words

• obstacle
• hurdle
• obstruction
• barrier
• interference
• let
• embarrassment
• chain
• stop
• inhibition
• impediment
• stumbling block
• clog
• load
• burden
• shackles
• hindrance
• constraint
• handicap
• encumbrance
• deterrent
• cramp
• bar
• drag
• balk
• brake
• blockade
• trammel
• delay
• curb
• hitch
• blockage
• crimp
• catch
• holdback
• stone wall
• rub
• fetter
• disadvantage
• manacle
• snag
• danger
• stall
• brick wall
• stoppage
• restraint
• arrest
• rein
• hazard
• embargo
• difficulty
• bit
• hobble
• reef
• drawback
• check
• holdup
• peril
• hardship
• cumber
• adversity

Antonyms & Near Antonyms

• incentive
• stimulus
• catalyst
• edge
• spur
• advantage
• impetus
• break
• benefit
• assistance
• aid
• stimulant
• help
• goad
• boost
• handmaiden

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

• head
• skull
• dome
• noodle
• bean
• noggin
• mazard
• pate
• poll
• nut
• nob
• noddle
• melon
• scalp
• crown
• cranium
• occiput

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

• side
• faction
• wing
• party
• bloc
• team
• coalition
• set
• sect
• body
• movement
• split
• crew
• denomination
• gang
• pack
• splinter
• caucus
• persuasion
• scission
• schism

5

as in confederacy

an association of persons, parties, or states for mutual assistance and protection

a block of oil-producing nations

Synonyms & Similar Words

• confederacy
• coalition
• union
• alliance
• league
• federation
• combine
• combination
• bloc
• axis
• confederation
• partnership
• group
• organization
• fusion
• side
• wing
• front
• association
• cartel
• syndicate
• faction
• conspiracy
• cooperative
• cabal
• trust
• affiliation
• junto
• conference
• circuit

block

2 of 2

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

• fill
• pack
• plug
• seal
• dam
• stop
• stuff
• bung
• obstruct
• clog
• congest
• occlude
• close (off)
• choke
• jam
• clot
• caulk
• chink
• repack
• restuff

Antonyms & Near Antonyms

• shovel
• hollow (out)
• excavate
• scoop (out)

2

as in to obstruct

to prevent passage through by filling with something

one of the patient's arteries was so blocked with fatty deposits that blood flow had been reduced to a trickle

Synonyms & Similar Words

• obstruct
• jam
• choke
• fill
• clog
• congest
• stuff
• dam
• stop (up)
• occlude
• flood
• gum (up)
• plug (up)
• clot
• pack
• cork
• overwhelm
• stopper
• gridlock
• fur
• bung
• stopple
• silt
• inundate
• swamp
• spile
• glut

Antonyms & Near Antonyms

• open (up)
• free
• clear
• unplug
• unblock
• hollow (out)
• excavate
• scoop (out)
• unclog
• empty
• unstop
• lighten

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

• intercept
• grab
• catch
• capture
• trap
• snatch
• pick off
• interdict
• seize
• snare
• corral
• collar

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

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

Recent Examples of block

Noun

There had always been a few Kennedy acolytes hanging around the block, Dean says, but that number has ballooned since Ryan Murphy’s Love Story premiered in February. —Clio Chang, Curbed, 12 Mar. 2026

Continue reading … BORDER BATTLE — Appeals court grants Trump reprieve on deportations hours before block. —FOXNews.com, 12 Mar. 2026

Verb

The Israeli military later posted a second message in Farsi, noting the head of Iran’s judiciary was at the rally and criticizing Iran for blocking many from seeing their warning. —Jon Gambrell, Chicago Tribune, 13 Mar. 2026

Widely considered the best run-blocking tight end available ahead of free agency, Kolar should help an uneven Chargers running attack that forced coach Jim Harbaugh to often rely too much on quarterback Justin Herbert — even when his running backs were healthy. —Senior Editor, Los Angeles Times, 13 Mar. 2026

Phrases Containing block

• block (off)
• building block
• stumbling block