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

• 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

Russia's federal air transport agency, Rosaviatsiya, also introduced temporary flight restrictions at the airport in the early hours of Tuesday. —David Brennan, ABC News, 9 Sep. 2025

Already, one board supervisor suggested a default restriction on certain books for kids unless their parents opt out. —Taylor Seely, AZCentral.com, 8 Sep. 2025

But the most promising approach seems to be extreme calorie restriction, which could certainly make life seem longer. —Ben Smith, semafor.com, 8 Sep. 2025

This includes some restrictions on shipping technology to adversarial countries and avoidance of anything deemed woke by the current administration. —Jim McGregor, Forbes.com, 8 Sep. 2025

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