English Reference

Word

closure

Phoneticsclo·sure, stress on the first syllable

US/ˈkɫoʊʒɝ/

UK/klˈəʊʒɐ/

Definitions

01shutting down

B2 · Upper Intermediate Countable noun

n. the act of closing a place or service, like a road, school, or factory, either for a short time or forever.

n. the permanent or temporary cessation of an operation or the physical blocking of a thoroughfare.

“The sudden closure of the local post office made life difficult for the elderly residents.”

“The city council announced the temporary closure of the main bridge to facilitate urgent structural repairs following the flood damage.”

Antonyms

02emotional resolution

B2 · Upper Intermediate Uncountable noun

n. the feeling that a difficult period in your life has finally ended and you can move on.

n. a psychological sense of finality or resolution following a period of grief, trauma, or unresolved conflict.

“She hoped that talking to her ex-husband one last time would give her some closure.”

“Psychologists argue that victims of unsolved crimes often struggle to find closure because the lack of a clear ending prevents the grieving process from concluding.”

03a cap or lid

C1 · Advanced Countable noun Technical

n. a thing that closes a container, such as a cap on a bottle or a lid on a jar.

n. a device or mechanism designed to seal a container or package.

“The wine bottle has a screw-top closure instead of a traditional cork.”

“The pharmaceutical company developed a child-resistant closure to ensure the safety of the medication packaging.”

04programming

C2 · Proficiency Countable noun Computing Technical

n. a function that remembers the environment where it was created.

n. a record storing a function together with an environment: a mapping associating each free variable of the function with the value or storage location to which the name was bound when the closure was created.

“Using a closure allows the function to access variables from the outer scope even after that scope has closed.”

“The developer utilised a closure to maintain the state of the counter without polluting the global namespace.”

05ending a debate

C1 · Advanced Uncountable noun Law Formal

n. a rule used in a government meeting to end a long discussion and start voting.

n. a procedure for ending a debate and taking an immediate vote on a measure, often used to overcome a filibuster.

“The chairman called for closure to stop the argument and finally vote on the new law.”

“The government invoked closure to terminate the protracted debate on the controversial tax reform bill.”

Synonyms

cloture

06mathematical set

C2 · Proficiency Countable noun Mathematics Technical

n. the smallest set that contains a certain group of numbers and follows a specific rule.

n. the smallest set that contains a given set and is closed under a particular operation or possesses a specific property.

“The closure of the set of integers under addition is the set of integers itself.”

“In topology, the closure of a subset consists of all points in the subset along with its limit points.”

07to force a vote

C2 · Proficiency Law Formal · Technical

v. to officially end a debate in a parliament so that a vote can happen.

v. to apply the procedure of closure to a legislative debate. Transitive use.

“The speaker decided to closure the debate after three days of talking.”

“The motion to closure the proceedings was narrowly defeated, allowing the opposition to continue their questioning for another session.”

Collocations

Common phrases and expressions where native English speakers use the word “closure” in context.

Verb

01. announce the closure

“The company was forced to announce the closure of three regional offices due to the recession.”

verb + noun

02. bring closure to the family

“The discovery of the wreckage finally brought closure to the families of the passengers.”

verb + noun + prep + noun

03. seek closure

“After the sudden end of their relationship, she needed to speak with him one last time to seek closure.”

verb + noun

Adjective

04. emotional closure

“Writing a letter to her late father helped her achieve the emotional closure she had been looking for.”

adj + noun

05. imminent closure

“Staff were warned about the imminent closure of the factory following the failed merger.”

adj + noun

Noun

06. road closure

“Expect significant delays this weekend due to a planned road closure on the M1 motorway.”

noun + noun

07. sense of closure

“Attending the memorial service gave the community a much-needed sense of closure.”

noun + of + noun

Real-World Examples

“The virtual closure of the route, which formerly carried about 20 percent of global oil and natural gas exports, is weighing heavily on the global economy.”
Al Jazeera 14 Aug 2026
“The board voted to close the Washington, D.C., arts complex's main campus for a $250 million renovation — three months after a federal judge temporarily blocked a similar closure.”
NPR 13 Aug 2026
“Israeli forces have extended a closure order in Jenin camp until 20 August.”
UN News 13 Aug 2026
“Road transport was the biggest current concern for young islanders, who highlighted the cost of fuel, state of the roads, closures and amount of traffic.”
BBC News 12 Aug 2026

Etymology

From Middle English closure, from Old French closure, from Late Latin clausura, from Latin claudere (“to close”); see clausure and cloture (etymological doublets) and close.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

NOUN

closure(C1)

Domains

MathematicsPoliticsProgrammingSociology

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.C1 AdvancedIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.7.0–8.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 5.0–5.595–113TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.945–990
Frequency
Common
Level
C1 · AdvancedOxford
Updated

QR code

englishreference.com/q/closure

English Reference