English Reference

Word

sweater

US/ˈswɛtɝ/

UK/swˈɛtɐ/

Definitions

01clothing for warmth

A1 · Beginner Countable noun American English

n. a warm piece of clothing with long sleeves, often made of wool, that you wear over your shirt.

n. a knitted or crocheted garment covering the upper body and arms, typically worn for warmth.

“It was a cold morning, so he put on a thick wool sweater before going outside.”

“She opted for a lightweight cashmere sweater that provided sufficient insulation against the autumn chill without being overly bulky under her coat.”

Usage

In British English, this is more commonly called a 'jumper'.

Teaching tip

While 'sweater' is understood globally, teachers should note that 'jumper' is the standard term in the UK and Australia for the same garment.

02someone who perspires

C2 · Proficiency Countable noun Technical

n. a person who produces a lot of sweat from their skin.

n. an individual who perspires, particularly one prone to heavy perspiration during physical exertion.

“He is a heavy sweater, so he always drinks plenty of water during his workout.”

“The study monitored heavy sweaters to determine the rate of electrolyte loss during prolonged exposure to high humidity.”

Usage

Usually used in medical or physiological contexts.

Teaching tip

This sense is rare in everyday conversation; learners will almost always encounter the word as a piece of clothing.

Etymology

From Middle English swētere, equivalent to sweat + -er.

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

Word family

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.A1 MoversIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.2.0–3.0TOEFL 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: 1.0–1.50–23TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.120–224
Frequency
Frequent
Level
A1 · BeginnerOxford
Updated

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