Constrain Definition and Meaning
Edited by Tayyaba Rehman — By Maham Liaqat — Published on December 10, 2025
Constrain refers to compel or force someone to follow a particular course of action or to restrict someone's freedom of movement or choice. e.g., The tight schedule constrained him to cancel his trip.

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Constrain Definitions
To force physically, by strong persuasion or pressing circumstances.
Financial limitations constrained them to reconsider their plans.
To impose a restriction on actions or behavior.
The contract constrains his ability to work for competitors.
To force into a particular physical position or posture.
The narrow seat on the airplane constrained her for hours.
To severely restrict the scope, extent, or activity of.
The regulations constrain how much companies can pollute.
To confine within bounds; limit or restrict.
The cage constrained the bird from flying.
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To inhibit or restrain one's actions or behavior.
He was constrained by his fear of failure.
To use pressure to compel to act.
He was constrained to act immediately in the emergency.
To keep within certain limits; confine or limit
"Legislators ... used the power of the purse to constrain the size of the military" (Julian E. Zelizer).
To inhibit or restrain; hold back
"She noticed her mother blushing and acting somewhat constrained in her conversation with the grandmother" (David Huddle).
To compel by physical, moral, or circumstantial force; oblige
Felt constrained to object to his behavior.
To produce in a forced or inhibited manner
"This smile seemed to touch something off in her ... and playfully she constrained her own roguish smile" (Naeem Murr).
(transitive) To force physically, by strong persuasion or pressuring; to compel; to oblige.
(transitive) To keep within close bounds; to confine.
(transitive) To reduce a result in response to limited resources.
To secure by bonds; to chain; to bond or confine; to hold tightly; to constringe.
He binds in chainsThe drowsy prophet, and his limbs constrains.
When winter frosts constrain the fields with cold.
To bring into a narrow compass; to compress.
How the strait stays the slender waist constrain.
To hold back by force; to restrain; to repress.
My sire in caves constrains the winds.
To compel; to force; to necessitate; to oblige.
The love of Christ constraineth us.
I was constrained to appeal unto Cæsar.
To violate; to ravish.
To produce in such a manner as to give an unnatural effect; as, a constrained voice.
Hold back
Restrict;
Tighten the rules
Stiffen the regulations
To hold back by force or necessity.
She felt constrained by social norms.
To restrict or limit someone's creative freedom.
Artists often feel constrained by budget constraints.
To apply mechanical force to control motion or force.
The springs in the machine constrain its moving parts to specific paths.
Constrain Snonyms
Inhibit
To hinder, restrain, or prevent an action or process.
His nervousness inhibited his ability to speak.
Curtail
To reduce in extent or quantity; to impose a restriction on.
Budget cuts curtailed the project's scope.
Restrict
To put a limit on; to keep under control.
The law restricts how public spaces can be used.
Confine
To keep or restrict someone or something within certain limits of space, scope, or time.
The animal was confined to a small habitat.
Limit
To set or serve as a limit to.
They limited the amount of time allowed for each presentation.
Coerce
To persuade (an unwilling person) to do something by using force or threats.
He felt coerced into agreeing.
Bind
To impose legal or moral obligations.
The agreement binds them to complete the project on time.
Compel
To force someone to do something.
The circumstances compelled him to make a difficult decision.
Impede
To delay or prevent (someone or something) by obstructing them.
The bad weather impeded our travel plans.
Control
To exercise restraint or direction over; dominate or command.
The system controls the flow of water.
Constrain Idioms & Phrases
Morally constrain
Restrained by moral principles.
He felt morally constrained to tell the truth.
Constrain by time
Limited by the amount of time available.
The project's progress was constrained by time.
Constrain choice
A choice limited by external factors.
She had a constrained choice between two undesirable options.
Constrain creativity
Creativity that is limited or restricted by external factors.
The artist's constrained creativity was evident in the uniformity of his works.
Constrain Example Sentences
Regulations constrain the amount of waste factories can emit.
Cultural norms can constrain people's behavior in social situations.
The laws of physics constrain the possibilities of human travel in space.
Historical precedents constrain the judge's ability to interpret the law freely.
Common Curiosities
How do we divide constrain into syllables?
Constrain is divided into syllables as follows: con-strain.
What is the root word of constrain?
The root of "constrain" is from the Latin "stringere," which means to bind or draw tight.
What is the first form of constrain?
The first form of "constrain" as a verb is "constrain," used in the present tense.
How many syllables are in constrain?
Constrain has two syllables.
What part of speech is constrain?
"Constrain" is a verb.
What is a stressed syllable in constrain?
The stressed syllable in "constrain" is the second syllable: strain.
What is another term for constrain?
Another term for "constrain" is "restrict."
How is constrain used in a sentence?
Constrain is typically used to describe limiting or restricting actions or freedom, e.g., The rules constrain the children from playing outside after dark.
What is the verb form of constrain?
The verb form of "constrain" is "constrain" in the present, "constrained" in the simple past, and "constrained" as the past participle.
Why is it called constrain?
The word "constrain" comes from the Latin "constringere," meaning to bind together or tie tightly, reflecting its use in English to describe forcing or restricting someone or something.
What is the pronunciation of constrain?
Constrain is pronounced as /kənˈstreɪn/.
Is the word “constrain” a direct object or an indirect object?
In sentences like "The rules constrain the students," "the students" is the direct object of the verb "constrain."
What is the third form of constrain?
The third form of "constrain" as a verb is "constrained," used in the perfect tenses.
Is constrain a vowel or consonant?
The word "constrain" starts with the consonant "c."
Which determiner is used with constrain?
Determiners are not typically used with verbs like "constrain."
Which vowel is used before constrain?
Commonly, articles or determiners are not used before the verb "constrain."
What is the second form of constrain?
The second form of "constrain" as a verb is "constrained," used in the simple past.
What is the singular form of constrain?
The singular form is "constrain," as it is a verb.
What is the plural form of constrain?
The verb "constrain" does not have a plural form; however, its tense changes may reflect plural subjects, e.g., "rules that constrain."
Is constrain a collective noun?
Constrain is not a collective noun; it is a verb.
Is the word constrain a gerund?
When used as a verb, "constraining" can be a gerund, e.g., "Constraining spending is essential."
What is the opposite of constrain?
The opposite of constrain could be "free" or "liberate."
Is constrain a noun or adjective?
Constrain is a verb.
Is the constrain term a metaphor?
The term "constrain" can be used metaphorically to describe limitations or restrictions in abstract contexts.
Which preposition is used with constrain?
Common prepositions used with "constrain" include "by" and "to," e.g., "constrained by regulations," "constrained to act."
Is constrain an adverb?
No, constrain is not an adverb.
Is constrain an abstract noun?
No, constrain is a verb and does not have a noun form in the sense of an abstract concept by itself.
Is constrain a negative or positive word?
Constrain typically carries a negative connotation as it involves restriction or limitation.
Is constrain a countable noun?
Constrain is not a noun; it is a verb.
Is the word constrain imperative?
Constrain can be used in the imperative mood in commands, e.g., "Constrain your enthusiasm."
Which conjunction is used with constrain?
Common conjunctions used with "constrain" depend on the sentence context, e.g., "and," "but."
Which article is used with constrain?
Articles are generally not used with verbs like "constrain."
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Maham LiaqatEdited by
Tayyaba RehmanTayyaba Rehman is a distinguished writer, currently serving as a primary contributor to askdifference.com. As a researcher in semantics and etymology, Tayyaba's passion for the complexity of languages and their distinctions has found a perfect home on the platform. Tayyaba delves into the intricacies of language, distinguishing between commonly confused words and phrases, thereby providing clarity for readers worldwide.
























