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Constrict vs. Contract: Know the Difference

Shumaila Saeed
By Shumaila Saeed || Published on February 10, 2024
Constrict means to tighten or narrow, often physically; contract refers to shrinking or drawing together, or a legal agreement between parties.
Constrict vs. Contract

Key Differences

Constrict primarily means to make something narrower or tighter, especially in a physical sense, as in muscles constricting. Contract can mean to draw together or become smaller, or it can refer to a formal agreement or legal document.
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Feb 10, 2024
In biology, constrict is often used to describe the action of muscles or organs tightening. Contract, while also used for muscle actions, can refer to the reduction in size of tissues or cells.
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Feb 10, 2024
Constrict is commonly used in a literal sense, like a snake constricting its prey. Contract can be used both literally, as in contracting a muscle, and figuratively, like contracting an obligation or duty.
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Contract mostly appears in legal and business contexts, referring to a binding agreement between entities. Constrict does not typically have a legal or business connotation.
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Constrict can be used metaphorically to describe a situation becoming more limited or restricted. Contract, in its non-legal sense, can metaphorically refer to the act of becoming smaller or more compact.
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Comparison Chart

Primary Definition

To tighten or narrow physically
To shrink or draw together; a legal agreement
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Feb 10, 2024

Biological Context

Action of muscles or organs tightening
Reduction in size of tissues, or muscle action
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Common Usage

Literal, physical constriction
Literal and figurative; legal agreements
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Context in Business/Law

Not typically used
Frequently used for agreements and deals
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Metaphorical Use

Becoming more limited or restricted
Becoming smaller or compact; assuming obligations
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Constrict and Contract Definitions

Constrict

Constrict can mean to make narrower.
The passage constricted as we moved further into the cave.
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Jan 12, 2024

Contract

In a biological context, contract refers to muscle actions.
Muscles contract during exercise.
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Constrict

Constrict can metaphorically describe a restricted situation.
His options constricted as time ran out.
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Contract

Contract is used for formal commitments or arrangements.
They contracted a builder for the renovation.
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Constrict

Constrict refers to the action of making tighter.
The bandage was constricted too tightly around the wound.
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Contract

Contract can be used figuratively to denote reduction.
His social circle contracted after he moved to a new city.
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Constrict

In biology, constrict describes muscle or organ constriction.
Blood vessels constrict to regulate blood flow.
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Contract

An agreement between two or more parties, especially one that is written and enforceable by law.
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Constrict

Constrict is used to describe physical limitations.
The snake constricted its prey effortlessly.
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Contract

The writing or document containing such an agreement.
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Constrict

To make smaller or narrower by binding or squeezing.
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Contract

The branch of law dealing with formal agreements between parties.
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Constrict

To squeeze or compress.
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Contract

Marriage as a formal agreement; betrothal.
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Constrict

To restrict the scope or freedom of; cramp
Lives constricted by poverty.
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Contract

The last and highest bid of a suit in one hand in bridge.
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Constrict

To become constricted.
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Contract

The number of tricks thus bid.
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Constrict

(ambitransitive) To narrow, especially by application of pressure.
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Contract

Contract bridge.
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Constrict

To coil around (prey) in order to asphyxiate it.
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Contract

A paid assignment to murder someone
Put out a contract on the mobster's life.
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Constrict

(figurative) To limit or restrict.
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Contract

To enter into by contract; establish or settle by formal agreement
Contract a marriage.
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Constrict

To draw together; to render narrower or smaller; to bind; to cramp; to contract or cause to shrink.
Such things as constrict the fibers.
Membranous organs inclosing a cavity which their contraction serves to constrict.
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Contract

To acquire or incur
Contract obligations.
Contract a serious illness.
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Constrict

Squeeze or press together;
She compressed her lips
The spasm contracted the muscle
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Contract

To reduce in size by drawing together; shrink.
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Constrict

Become tight or as if tight;
Her throat constricted
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Contract

To pull together; wrinkle.
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Contract

(Grammar) To shorten (a word or words) by omitting or combining some of the letters or sounds, as do not to don't.
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Contract

To enter into or make an agreement
Contract for garbage collection.
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Contract

To become reduced in size by or as if by being drawn together
The pupils of the patient's eyes contracted.
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Contract

An agreement between two or more parties, to perform a specific job or work order, often temporary or of fixed duration and usually governed by a written agreement.
Marriage is a contract.
Sign a contract
Write up a contract
Read a contract
Countersign a contract
Legally-binding contract
Unwritten contract
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Contract

(legal) An agreement which the law will enforce in some way. A legally binding contract must contain at least one promise, i.e., a commitment or offer, by an offeror to and accepted by an offeree to do something in the future. A contract is thus executory rather than executed.
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Contract

(legal) The document containing such an agreement.
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Contract

(legal) A part of legal studies dealing with laws and jurisdiction related to contracts.
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Contract

(informal) An order, usually given to a hired assassin, to kill someone.
The mafia boss put a contract out on the man who betrayed him.
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Contract

(bridge) The declarer's undertaking to win the number of tricks bid with a stated suit as trump.
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Contract

(obsolete) Contracted; affianced; betrothed.
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Contract

(obsolete) Not abstract; concrete.
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Contract

(ambitransitive) To draw together or nearer; to shorten, narrow, or lessen.
The snail’s body contracted into its shell.
To contract one’s sphere of action
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Contract

(grammar) To shorten by omitting a letter or letters or by reducing two or more vowels or syllables to one.
The word “cannot” is often contracted into “can’t”.
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Contract

(transitive) To enter into a contract with. en
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Contract

(transitive) To enter into, with mutual obligations; to make a bargain or covenant for.
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Contract

(intransitive) To make an agreement or contract; to covenant; to agree; to bargain.
To contract for carrying the mail
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Contract

(transitive) To bring on; to incur; to acquire.
She contracted the habit of smoking in her teens.
To contract a debt
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Contract

(transitive) To gain or acquire (an illness).
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Contract

To draw together so as to wrinkle; to knit.
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Contract

To betroth; to affiance.
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Contract

To draw together or nearer; to reduce to a less compass; to shorten, narrow, or lessen; as, to contract one's sphere of action.
In all things desuetude doth contract and narrow our faculties.
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Contract

To draw together so as to wrinkle; to knit.
Thou didst contract and purse thy brow.
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Contract

To bring on; to incur; to acquire; as, to contract a habit; to contract a debt; to contract a disease.
Each from each contract new strength and light.
Such behavior we contract by having much conversed with persons of high station.
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Contract

To enter into, with mutual obligations; to make a bargain or covenant for.
We have contracted an inviolable amity, peace, and lague with the aforesaid queen.
Many persons . . . had contracted marriage within the degrees of consanguinity . . . prohibited by law.
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Contract

To betroth; to affiance.
The truth is, she and I, long since contracted,Are now so sure, that nothing can dissolve us.
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Contract

To shorten by omitting a letter or letters or by reducing two or more vowels or syllables to one.
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Contract

To be drawn together so as to be diminished in size or extent; to shrink; to be reduced in compass or in duration; as, iron contracts in cooling; a rope contracts when wet.
Years contracting to a moment.
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Contract

To make an agreement; to covenant; to agree; to bargain; as, to contract for carrying the mail.
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Contract

Contracted; as, a contract verb.
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Contract

Contracted; affianced; betrothed.
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Contract

The agreement of two or more persons, upon a sufficient consideration or cause, to do, or to abstain from doing, some act; an agreement in which a party undertakes to do, or not to do, a particular thing; a formal bargain; a compact; an interchange of legal rights.
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Contract

A formal writing which contains the agreement of parties, with the terms and conditions, and which serves as a proof of the obligation.
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Contract

The act of formally betrothing a man and woman.
This is the the night of the contract.
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Contract

A binding agreement between two or more persons that is enforceable by law
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Contract

(contract bridge) the highest bid becomes the contract setting the number of tricks that the bidder must make
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Contract

A variety of bridge in which the bidder receives points toward game only for the number of tricks he bid
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Contract

Enter into a contractual arrangement
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Contract

Engage by written agreement;
They signed two new pitchers for the next season
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Contract

Squeeze or press together;
She compressed her lips
The spasm contracted the muscle
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Contract

Become smaller or draw together;
The fabric shrank
The balloon shrank
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Contract

Be stricken by an illness, fall victim to an illness;
He got AIDS
She came down with pneumonia
She took a chill
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Contract

Make smaller;
The heat contracted the woollen garment
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Contract

Compress or concentrate;
Congress condensed the three-year plan into a six-month plan
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Contract

Make or become more narrow or restricted;
The selection was narrowed
The road narrowed
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Contract

Reduce in scope while retaining essential elements;
The manuscript must be shortened
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Contract

Contract often refers to a legal agreement.
She signed a contract for her new job.
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Contract

Contract can mean to become smaller or tighter.
The fabric contracted when it was washed in hot water.
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Jan 12, 2024

Repeatedly Asked Queries

How is constrict used in biology?

It's used to describe actions like muscles tightening.
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Feb 10, 2024

Can constrict be used metaphorically?

Yes, it can describe situations becoming more limited.
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Feb 10, 2024

Can objects constrict?

Yes, if they tighten or become narrower.
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What does constrict mean in medical terms?

In medicine, it refers to the narrowing or tightening of body parts.
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Feb 10, 2024

Can a contract be verbal?

Yes, though written contracts are more enforceable.
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What is the opposite of constrict?

Expand or dilate.
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What's an example of constricting in nature?

Snakes constricting their prey is a common example.
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Feb 10, 2024

Can contracts be broken?

Yes, but there may be legal consequences.
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Is constrict always physical?

Mostly, but it can have metaphorical uses too.
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Feb 10, 2024

What is a contract in legal terms?

It's a formal agreement between parties.
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Is contracting a muscle voluntary?

It can be both voluntary and involuntary.
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Can a person constrict something?

Yes, like constricting a hose to stop water flow.
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Do muscles contract or constrict?

Muscles contract, meaning they shorten or tighten.
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Feb 10, 2024

Are contracts legally binding?

Yes, contracts are typically legally binding.
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Do blood vessels constrict or contract?

They constrict, narrowing to regulate blood flow.
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Feb 10, 2024

Is a handshake a contract?

It can be considered a symbolic or informal agreement.
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Feb 10, 2024

What happens if a contract is breached?

It can lead to legal disputes and penalties.
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Can emotional stress constrict blood vessels?

Yes, stress can lead to the constriction of blood vessels.
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Feb 10, 2024

How does temperature affect contraction?

Certain materials contract in response to cold temperatures.
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Feb 10, 2024

What is the opposite of contract?

Expand, in a physical sense; nullify or void, in a legal sense.
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Feb 10, 2024

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Shumaila Saeed
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Shumaila Saeed
Shumaila Saeed, an expert content creator with 6 years of experience, specializes in distilling complex topics into easily digestible comparisons, shining a light on the nuances that both inform and educate readers with clarity and accuracy.

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