English Reference

Word

skinny

Phoneticsskin·ny, stress on the first syllable

US/ˈskɪni/

UK/skˈɪni/

Definitions

01very thin

A2 · Elementary Informal

adj. very thin, often in a way that looks unhealthy or unattractive.

adj. excessively thin or emaciated in appearance; often carries a slightly negative or critical connotation compared to 'slim'.

“He was so skinny that his clothes looked much too big for him.”

“The stray dog looked dangerously skinny, with its ribs clearly visible through its matted fur.”

Teaching tip

Remind students that 'skinny' can be an insult. 'Slim' or 'slender' are better words if they want to give a compliment.

Synonyms

Antonyms

02tight-fitting

B1 · Intermediate

adj. fitting very closely to the body.

adj. designed to fit the body very tightly, particularly used in the context of denim or trousers.

“She bought a new pair of skinny jeans for the party.”

“The current fashion trend has shifted away from skinny silhouettes toward more relaxed, wide-leg cuts.”

Usage

Usually placed before the noun.

Synonyms

tightform-fitting

Antonyms

03low-fat

B1 · Intermediate Cooking Informal

adj. made with low-fat milk or having fewer calories.

adj. referring to food or drink, especially coffee, prepared with skimmed milk or reduced fat content.

“I'll have a skinny latte with no sugar, please.”

“The café offers a variety of skinny options for health-conscious customers who want to enjoy a dessert without the extra calories.”

Synonyms

low-fatskimmeddiet

Antonyms

full-fat

04the inside information

C1 · Advanced Uncountable noun Informal · American English

n. the real facts or secret information about something.

n. the underlying facts, details, or 'inside' information regarding a specific situation, often obtained through gossip.

“Give me the skinny on the new boss — is she nice?”

“Before the merger was officially announced, the employees were already trying to get the skinny on potential job cuts.”

Usage

Almost always used with the definite article as 'the skinny'.

Teaching tip

This is a very common idiom in American English but is rarely used in formal writing.

Synonyms

Real-World Examples

“Joey didn’t like the photo – he said, “You made my legs look thin.” Like it was my fault he had skinny legs.”
The Guardian 2 Sept 2026
“Cops described the suspect as a brown male, about 5-foot-4, and of skinny build.”
Toronto Sun 30 Aug 2026

Etymology

From Middle English skinny (“resembling skin”), equivalent to skin + -y. The meaning associated with lack of fat or muscle possibly derives from the phrase skin and bones; the meaning associated with nudity refers to the exposed skin.

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

Word family

ADJECTIVE

skinny(C1)

Idioms

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
Frequent
Level
C1 · Advanced
Updated

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English Reference