Synonyms of obstruct

obstruct

verb

əb-ˈstrəkt 

1

as in to impede

to create difficulty for the work or activity of

this would go much faster if you would stop obstructing me with your constant interruptions

Synonyms & Similar Words

• impede
• hinder
• hamper
• embarrass
• inhibit
• stymie
• handicap
• disrupt
• delay
• restrain
• block
• interfere (with)
• encumber
• clog
• constrain
• tie up
• hobble
• cramp
• thwart
• short-circuit
• handcuff
• fetter
• frustrate
• trammel
• shackle
• hold back
• stifle
• hog-tie
• curb
• tie
• bind
• cramp one's style
• give a hard time
• brake
• manacle
• retain
• retard
• rein
• hold up
• check
• balk
• derail
• strangle
• confine
• barricade
• sabotage
• arrest
• choke
• tether
• baffle
• bog (down)
• blockade
• smother
• chain
• leash
• repress
• suffocate
• foil
• roadblock
• suppress
• muzzle
• stump
• mire
• hedge (in)
• halter
• hem (in)

Antonyms & Near Antonyms

• facilitate
• help
• assist
• aid
• open
• clear
• liberate
• make way
• promote
• release
• encourage
• free
• unclog
• unplug
• loosen
• unstop
• smooth
• further
• untie

2

as in to block

to prevent passage through by filling with something

at the moment the city's only tunnel between downtown and the airport is obstructed by an overturned tanker truck

Synonyms & Similar Words

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

Antonyms & Near Antonyms

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

Synonym Chooser

How does the verb obstruct contrast with its synonyms?

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

When can block be used instead of obstruct?

The meanings of block and obstruct largely overlap; however, block implies complete obstruction to passage or progress.

a landslide blocked the road

When is hinder a more appropriate choice than obstruct?

The synonyms hinder and obstruct are sometimes interchangeable, but hinder stresses causing harmful or annoying delay or interference with progress.

rain hindered the climb

When could impede be used to replace obstruct?

While in some cases nearly identical to obstruct, impede implies making forward progress difficult by clogging, hampering, or fettering.

tight clothing that impedes movement

Example Sentences

Recent Examples of obstruct

Groncki is also charged with obstructing an animal control officer. —Dan Raby, CBS News, 27 Apr. 2026

Kropp was charged with involuntary manslaughter and endangering children, while Cherry was charged with obstructing justice, arrest records show. —Charlotte Phillipp, PEOPLE, 26 Apr. 2026

Don't tail large vehicles closely - Trucks or buses can kick up a water spray that obstructs visibility. —Ca Weather Bot, Sacbee.com, 26 Apr. 2026

Raghuvanshi was out obstructing the field — trying to avoid a run-out. —ABC News, 26 Apr. 2026