English Reference

Word

extent

Phoneticsex·tent, stress on the second syllable

US/ɪkˈstɛnt/

UK/ɛkstˈɛnt/

Definitions

01degree or scale

B2 · Upper Intermediate Uncountable noun

n. the amount, size, or importance of something.

n. the degree to which something exists, happens, or is true.

“The extent of the damage was only clear after the storm had passed.”

“The full extent of the corruption within the department only became apparent after a multi-year investigation by the federal authorities.”

Usage

Often used in the phrase 'to some extent' or 'to a certain extent'.

02physical area

B2 · Upper Intermediate Uncountable noun

n. the physical area or length that something covers.

n. the physical space, area, or volume over which something extends.

“From the mountain top, you can see the full extent of the forest.”

“The vast extent of the desert made navigation nearly impossible for the early explorers who lacked modern mapping tools.”

Synonyms

03data storage

C2 · Proficiency Countable noun Computing Technical

n. a continuous section of storage space on a computer disk.

n. a contiguous area of storage in a file system, reserved for a particular file.

“The system failed because it could not find a large enough extent for the new file.”

“Fragmented files often consist of multiple extents scattered across the physical disk, which can significantly degrade read performance.”

Usage

Used as a countable noun in technical documentation.

Synonyms

04legal seizure

C2 · Proficiency Countable noun Law Formal · Technical

n. a legal document that allows the government to take a person's property to pay back debts.

n. a writ allowing for the valuation and seizure of a debtor's property to satisfy a debt to the state.

“The court issued an extent against the merchant's warehouse to recover the unpaid taxes.”

“The historical use of the writ of extent allowed the Crown to bypass ordinary civil proceedings to secure immediate payment from defaulting contractors.”

Synonyms

Collocations

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

Verb

01. assess extent

“The insurance company sent an agent to assess the extent of the damage to the property.”

verb + noun

02. determine extent

“Doctors are performing tests to determine the extent of the infection.”

verb + noun

03. establish extent

“The survey was designed to establish the extent of public support for the new law.”

verb + noun

04. examine extent

“The committee will examine the extent to which the budget was mismanaged.”

verb + noun

05. explore extent

“We need to explore the extent of the problem before we can propose a solution.”

verb + noun

06. indicate extent

“These figures indicate the extent of the economic recovery over the last quarter.”

verb + noun

07. extent of the damage

08. affect extent

09. exchange extent

10. extent reflect

11. flow extent

12. interpretation extent

Real-World Examples

“Most people care about all of those things, to different extents.”
The Conversation 20 Aug 2026
“To an extent, that simplifies matters, given that DNA only uses four “letters,” A, T, C, and G.”
Ars Technica 6 Aug 2026

Etymology

From Middle English extente, from Anglo-Norman extente and Old French estente (“valuation of land, stretch of land”), from estendre, extendre (“extend”) (or from Latin extentus), from Latin extendere (See extend.)

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

Word family

NOUN

extent(B2)

ADJECTIVE

Related words

Domains

ComputingLaw

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.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL 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: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Frequency
Common
Level
B2 · Upper IntermediateOxford
Updated

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English Reference