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Synonyms

constrict

American  
[kuhn-strikt] / kənˈstrɪkt /

verb (used with object)

  • constricts,
    present (3rd person singular)
  • constricted,
    past participle,  past
  • constricting
    present participle
  1. to draw or press in; cause to contract or shrink; compress.

    Synonyms:
    tighten, bind, squeeze, cramp
    Antonyms:
    expand
  2. to slow or stop the natural course or development of.

    Greed and aggressiveness constricted the nation's cultural life.


constrict British  
/ kənˈstrɪkt /

verb

  1. to make smaller or narrower, esp by contracting at one place

  2. to hold in or inhibit; limit

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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Conjugated Forms

Present

Past

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Etymology

Origin of constrict

1375–1425 for earlier past participle sense; 1725–35 for current senses; late Middle English < Latin constrīctus (past participle of constringere to draw together, tie up), equivalent to con- con- + strīc- (variant stem of stringere to tie; see strict) + -tus past participle suffix

Explanation

To constrict is to squeeze uncomfortably. If your new turtleneck sweater constricts your neck, the sweater is probably too small. When things constrict, they become narrow or make something else become narrow. A boa constrictor kills its prey when it constricts the animal's body until it can no longer breathe, and a necktie that's tied too tightly constricts your neck. In medicine, certain conditions or medications can constrict openings such as airways or blood vessels, sometimes dangerously. The Latin root is constringere, "to bind together or tie tightly."

Keep Reading on Vocabulary.com

Vocabulary lists containing constrict

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

And while concerns about artificial-intelligence disruption have taken center stage as of late, the firm’s core business model, which centers on massive projects for large enterprises, has faced pressure as customers’ IT spending budgets constrict.

From Barron's ● Jun. 17, 2026

Iran’s nearly $8 billion crypto ecosystem is growing, and Treasury has moved aggressively to constrict it at the point where crypto must be converted into usable currency, such as dollars.

From The Wall Street Journal ● Jun. 9, 2026

The KWS has not commented on the allegation about the car park but said that the public had been consulted about the plan to constrict a new orphanage.

From BBC ● Jun. 8, 2026

The team found that this brain region is also linked to nerves that constrict blood vessels, which increases blood pressure.

From Science Daily ● Mar. 22, 2026

He walked closer, and I felt the world constrict, my heart pulsing against my ribs.

From "The Book of Unknown Americans" by Cristina Henríquez

Such reactions can range from responses with “no clinical manifestations” to irritating rashes to life-threatening conditions such as anaphylactic shock, which constricts breathing and impairs motor function.

From Salon ● Apr. 4, 2026

They expect Akamai’s core content-delivery business, which centers on moving data across the internet, to transition from a double-digit decliner to generally stable as the industry constricts and traffic trends improve.

From Barron's ● Jan. 12, 2026

These two brief scenes quickly and credibly evoke a complex bond, and a family life that constricts in some ways and comforts in others.

From The Wall Street Journal ● Dec. 4, 2025

The Channel Islands can also act as a “shield” that constricts sound within the Santa Barbara Channel, enabling noise to rattle around more than it would in deeper, more open ocean waters, according to ZoBell.

From Los Angeles Times ● May 5, 2024

My head throbs, my stomach hurts, and my chest constricts as if someone is sitting on it.

From "First They Killed My Father: A Daughter of Cambodia Remembers" by Loung Ung

Although artillery-shell output has increased, producers still rely on constricted supplies of dangerous chemicals manufactured in a globe-spanning supply chain with lots of chokepoints.

From The Wall Street Journal ● Jul. 28, 2026

Scarring, or fibrosis, leaves the usually stretchy organ tight and constricted, meaning it is less able to fill with and hold urine.

From BBC ● Jun. 4, 2026

Physical capacity across the world is constricted by a variety of chokepoints, some natural like Hormuz, some man-made like tariffs.

From MarketWatch ● May 15, 2026

This constricted geographical footprint matters for Moderna from a revenue perspective.

From Barron's ● May 8, 2026

His heart constricted at the thought of his queen being taken before her time.

From "Huntress" by Malinda Lo

It would inevitably drive prices higher by constricting supply.

From The Wall Street Journal ● Sep. 24, 2026

In commodities, the team favors base industrial metals like aluminum, nickel, lead, and zinc, as artificial-intelligence and military buildouts increase demand while reinvestment rates by miners remain low, constricting supply.

From Barron's ● May 13, 2026

With all manner of industries constricting and AI threatening entry-level positions, many people have become delivery drivers, full-time or as an economically necessary side gig.

From Los Angeles Times ● Apr. 14, 2026

The album capped a lengthy, constricting record label contract that Charli had been trying to optimize for years, to varying success.

From Salon ● Feb. 8, 2026

Moss nodded, his throat constricting again at the thought.

From "Anger Is a Gift" by Mark Oshiro

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