English Reference
adjective · noun

skinny

adj. · n.
US /ˈskɪni/ UK /skˈɪni/ skin·ny

  1. 01 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'.

    Simple

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

    In context

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

    Teacher's tip

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

  2. 02 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.

    Simple

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

    In context

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

    Usage

    Usually placed before the noun.

    tightform fitting
  3. 03 B1 Intermediate Informal Cooking

    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.

    Simple

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

    In context

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

    low fatskimmeddiet
    full fat
  4. 04 C1 Advanced InformalAmerican 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.

    Simple

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

    In context

    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'.

    Teacher's tip

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

    infolowdownscoop

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

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.

This entry
Origin Middle English skinny
Level C1 · Advanced
Frequency Frequent
Updated