English Reference

Word

cork

US/ˈkɔɹk/

UK/kˈɔːk/

Definitions

01the material

B1 · Intermediate Uncountable noun

n. a light, soft material that comes from the bark of a specific type of oak tree.

n. the buoyant, light, and waterproof bark of the cork oak (Quercus suber), used for various industrial and domestic purposes.

“The floor in the kitchen is made of cork because it feels warm and soft under your feet.”

“The unique cellular structure of cork makes it an ideal material for thermal insulation and soundproofing in modern sustainable architecture.”

Synonyms

barkphellem

02a bottle stopper

B1 · Intermediate Countable noun

n. a small, round piece of wood or plastic used to close a bottle, especially a wine bottle.

n. a cylindrical stopper made of cork or a synthetic substitute, used to seal a bottle.

“He pulled the cork out of the wine bottle with a loud pop.”

“The sommelier carefully inspected the cork for signs of mould or dryness before pouring the vintage wine for the guests.”

Synonyms

03fishing float

B2 · Upper Intermediate Countable noun Sports

n. a small object that floats on water to show a fisherman where his line is.

n. a float used in angling to keep a baited hook at a desired depth and to signal a fish's bite.

“The boy watched his cork bobbing on the surface of the lake, waiting for a fish to bite.”

“Traditional anglers often prefer natural cork floats over plastic alternatives for their superior buoyancy and classic aesthetic.”

Synonyms

floatbobber

04to seal a bottle

B2 · Upper Intermediate

v. to close a bottle by putting a cork or stopper in it.

v. to seal a container, typically a bottle, using a cork or similar stopper.

“After the wine is bottled, machines cork the bottles and label them for sale.”

“The winery uses an automated system to cork thousands of bottles per hour, ensuring an airtight seal for every vintage.”

Synonyms

Antonyms

uncorkopen

05city in Ireland

B1 · Intermediate Uncountable noun

n. a large city and county in the south of Ireland.

n. the second-largest city in the Republic of Ireland and the administrative centre of County Cork.

“We spent three days in Cork and enjoyed the famous English Market.”

“As a major maritime hub, Cork has historically played a vital role in Ireland's international trade and shipping industries.”

Usage

Always capitalized when referring to the geographical location.

Etymology

From Irish Corcaigh (“bog, marsh, swamp”).

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

Idioms

Domains

BotanyFishing

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.B1 PreliminaryIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.4.0–5.0TOEFL 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: 3.0–3.544–71TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.550–784
Frequency
Frequent
Level
B1 · Intermediate
Updated

QR code

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English Reference