Synonyms of constrain

constrain

verb

kən-ˈstrān 

1

as in to compel

to cause (a person) to give in to pressure

constrained by conscience to tell only the truth

Synonyms & Similar Words

• compel
• coerce
• force
• obligate
• oblige
• drive
• impel
• pressure
• impress
• intimidate
• make
• muscle
• press
• blackmail
• threaten
• bully
• sandbag
• dragoon
• browbeat
• blackjack
• twist one's arm
• bulldoze
• terrorize
• drag
• shame
• harass
• hector
• cow
• high-pressure
• menace
• badger
• hound

Antonyms & Near Antonyms

• let
• allow
• permit
• move
• induce
• satisfy
• convince
• argue
• talk (into)
• win (over)
• persuade
• prevail (on or upon)

2

as in to regulate

to keep from exceeding a desirable degree or level (as of expression)

constrained his anger at the needless interruption

Synonyms & Similar Words

• regulate
• contain
• control
• restrain
• keep
• curb
• stifle
• measure
• suppress
• inhibit
• govern
• tame
• rule
• hold
• check
• stop
• repress
• rein (in)
• impede
• hinder
• bridle
• interrupt
• pull in
• strangle
• swallow
• obstruct
• smother
• hamper
• choke (back)
• hold back
• block
• muffle
• arrest
• squelch
• sink
• silence
• bottle (up)
• mince
• handcuff
• pocket
• muzzle
• gag

Antonyms & Near Antonyms

• lose
• liberate
• loosen
• express
• loose
• unleash
• take out
• vent
• air

Synonym Chooser

How is the word constrain different from other verbs like it?

Some common synonyms of constrain are coerce, compel, force, and oblige. While all these words mean "to make someone or something yield," constrain suggests the effect of a force or circumstance that limits freedom of action or choice.

constrained by conscience

When could coerce be used to replace constrain?

Although the words coerce and constrain have much in common, coerce suggests overcoming resistance or unwillingness by actual or threatened violence or pressure.

coerced into signing over the rights

When would compel be a good substitute for constrain?

The meanings of compel and constrain largely overlap; however, compel typically suggests overcoming of resistance or unwillingness by an irresistible force.

compelled to admit my mistake

Where would force be a reasonable alternative to constrain?

While the synonyms force and constrain are close in meaning, force is the general term and implies the overcoming of resistance by the exertion of strength, power, or duress.

forced to flee for their lives

When is oblige a more appropriate choice than constrain?

In some situations, the words oblige and constrain are roughly equivalent. However, oblige implies the constraint of necessity, law, or duty.

felt obliged to go

Example Sentences

Recent Examples of constrain

Dealing with this issue commonly involves constraining model outputs. —ArsTechnica, 8 June 2026

Coverage remains limited, approvals are slow, and access is constrained, especially outside the rarest conditions. —William V. Padula, STAT, 8 June 2026

Safety regulations – intended to constrain corporate power – in authoritarian regimes become tools to coerce compliance. —Michael Gregory, The Conversation, 4 June 2026

Traditional iterations of the battery were constrained because their chemical reactions generated lithium superoxide or lithium peroxide, compounds that restricted total energy efficiency. —Aman Tripathi, Interesting Engineering, 3 June 2026