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

Many jurisdictions have cited these policies in recent weeks amid actions by the Trump administration, including the arrest of a local judge in Wisconsin who was accused of obstructing justice when federal officials tried to arrest an undocumented immigrant in a courthouse. —Soumya Karlamangla, New York Times, 29 Apr. 2025

Dugan’s criminal complaint shows she has been charged with concealing an individual to prevent his discovery and arrest, and obstructing or impeding a proceeding before a federal department or agency. —Kevin Breuninger,dan Mangan, CNBC, 25 Apr. 2025

Steer clear of puddles - Driving into puddles or low areas of rainwater can cause vehicles to hydroplane or skid out of control. Don't tail large vehicles closely - Trucks or buses can kick up a water spray that obstructs visibility. —Star-Telegram Weather Bot, Fort Worth Star-Telegram, 20 Apr. 2025

Burroughs was fired from the department and charged with making a false police report, obstructing justice, breaking and entering a motor vehicle and possession of heroin, marijuana and methamphetamine. —Julia Coin, Charlotte Observer, 18 Apr. 2025