restriction

noun

re·​stric·​tion ri-ˈstrik-shən 

1

: something that restricts: such as

a

: a regulation that restricts or restrains

restrictions for hunters

b

: a limitation on the use or enjoyment of property or a facility

2

: an act of restricting : the condition of being restricted

Synonyms of restriction

• limitation
• constraint

Examples of restriction in a Sentence

Building in that area came with some restrictions.

They placed restrictions on smoking indoors.

They will lift export restrictions.

illegal restriction of free speech

Recent Examples on the Web

This provides the unique opportunity to overcome traditional and currently exacerbated supply chain restrictions and provide a power generation technology that can keep pace with the build-out of the AI data center infrastructure. —CBS News, 22 Jan. 2026

Additional restrictions on who can get aboard a plane and inside a cockpit were imposed by the airlines and FAA after the September 11, 2001, terrorist attacks. —CNN Money, 22 Jan. 2026

And beginning this year, another 8 to 10 million Americans could lose Medicaid coverage as new eligibility restrictions take effect. —Robert Pearl, Forbes.com, 21 Jan. 2026

Even with those restrictions, letting China buy Nvidia AI chips remains controversial among US lawmakers. —Bloomberg, Mercury News, 21 Jan. 2026

Word History

Etymology

Middle English restriccioun, from Anglo-French restriction, from Late Latin restriction-, restrictio, from Latin restringere

First Known Use

15th century, in the meaning defined at sense 1

Phrases Containing restriction

• restriction enzyme
• restriction fragment length polymorphism

Rhymes for restriction

• addiction
• affliction
• constriction
• conviction
• depiction
• eviction
• infliction
• nonfiction
• prediction
• antifriction
• benediction
• contradiction

Kids Definition

restriction

noun

re·​stric·​tion ri-ˈstrik-shən 

1

: something (as a law or rule) that restricts

2

: an act of restricting : the condition of being restricted

Medical Definition

restriction

noun

re·​stric·​tion ri-ˈstrik-shən 

often attributive

: the breaking of double-stranded DNA into fragments by restriction enzymes

restriction sites

Legal Definition

restriction

noun

re·​stric·​tion

1

: something that restricts: as

a

: a regulation that restricts or restrains

b

: a limitation on the use or enjoyment of property or a facility

2

a

: an act of restricting

b

: the state of being restricted